Microsoft Security Bulletin MS15-021 - Critical
Vulnerabilities in Adobe Font Driver Could Allow Remote Code Execution (3032323)
Published: March 10, 2015
Version: 1.0
Executive Summary
This security update resolves vulnerabilities in Microsoft Windows. The most severe of the vulnerabilities could allow remote code execution if a user views a specially crafted file or website. An attacker who successfully exploited the vulnerability could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.
This security update is rated Critical for all supported releases of Microsoft Windows. For more information, see the Affected Software section.
The security update addresses the vulnerability by correcting how the font parser allocates memory and by correcting how objects in memory are handled. For more information about the vulnerability, see the Vulnerability Information section.
For more information about this update, see Microsoft Knowledge Base Article 3032323.
Affected Software
The following software versions or editions are affected. Versions or editions that are not listed are either past their support life cycle or are not affected. To determine the support life cycle for your software version or edition, see Microsoft Support Lifecycle.
**Operating System** | **Maximum Security Impact** | **Aggregate Severity Rating** | **Updates Replaced** |
**Windows Server 2003** | |||
[Windows Server 2003 Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=460de949-5eca-47a0-858b-d4edb6232d87) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2003 x64 Edition Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=d24b1b6e-82e6-4bcf-b42a-37747304ea3b) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2003 with SP2 for Itanium-based Systems](https://www.microsoft.com/download/details.aspx?familyid=993c886c-8fb5-4605-a64a-391c0e1a9935) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
**Windows Vista** | |||
[Windows Vista Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=00f674b9-e928-45bc-a228-d548c0a7eb74) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Vista x64 Edition Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=b457a619-c4d5-4db9-9e38-aae423f7c274) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
**Windows Server 2008** | |||
[Windows Server 2008 for 32-bit Systems Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=1b0085a2-4ee6-4476-bd83-50b056706d71) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2008 for x64-based Systems Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=fcbc0b2e-8b26-477b-8ad9-589b9258112b) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2008 for Itanium-based Systems Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=7de5194f-7641-4088-b45b-578fa1948c73) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
**Windows 7** | |||
[Windows 7 for 32-bit Systems Service Pack 1](https://www.microsoft.com/download/details.aspx?familyid=5c03d82f-5f84-4a71-a2f8-406b9aae918b) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows 7 for x64-based Systems Service Pack 1](https://www.microsoft.com/download/details.aspx?familyid=c65c73ee-e1ec-4bc3-a88a-e766d71edc12) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
**Windows Server 2008 R2** | |||
[Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://www.microsoft.com/download/details.aspx?familyid=c1399a12-7226-4ccb-b844-14a219947c07) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2008 R2 for Itanium-based Systems Service Pack 1](https://www.microsoft.com/download/details.aspx?familyid=6f42bc86-a613-46bb-b48b-141401e30801) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
**Windows 8 and Windows 8.1** | |||
[Windows 8 for 32-bit Systems](https://www.microsoft.com/download/details.aspx?familyid=41c59cf7-b6fc-40a9-8935-29a9bc9d333e) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows 8 for x64-based Systems](https://www.microsoft.com/download/details.aspx?familyid=71a5a8af-c3a1-4439-b176-07f3cf150d01) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows 8.1 for 32-bit Systems](https://www.microsoft.com/download/details.aspx?familyid=614aee6b-c6cf-4e38-ac00-fa997eaf1706) (3032323) | Remote Code Execution | Critical | None |
[Windows 8.1 for x64-based Systems](https://www.microsoft.com/download/details.aspx?familyid=b3b1a345-48ea-422d-92c7-b862025c4e77) (3032323) | Remote Code Execution | Critical | None |
**Windows Server 2012 and Windows Server 2012 R2** | |||
[Windows Server 2012](https://www.microsoft.com/download/details.aspx?familyid=82fc9aa3-14cd-4d68-90d4-f1563ac0c0df) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2012 R2](https://www.microsoft.com/download/details.aspx?familyid=3c1eb2b6-75b6-4c06-b60a-39f8b1cc8df8) (3032323) | Remote Code Execution | Critical | None |
**Windows RT and Windows RT 8.1** | |||
Windows RT[1] (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
Windows RT 8.1[1] (3032323) | Remote Code Execution | Critical | None |
**Server Core installation option** | |||
[Windows Server 2008 for 32-bit Systems Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=1b0085a2-4ee6-4476-bd83-50b056706d71) (Server Core installation) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2008 for x64-based Systems Service Pack 2](https://www.microsoft.com/download/details.aspx?familyid=fcbc0b2e-8b26-477b-8ad9-589b9258112b) (Server Core installation) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2008 R2 for x64-based Systems Service Pack 1](https://www.microsoft.com/download/details.aspx?familyid=c1399a12-7226-4ccb-b844-14a219947c07) (Server Core installation) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2012](https://www.microsoft.com/download/details.aspx?familyid=82fc9aa3-14cd-4d68-90d4-f1563ac0c0df) (Server Core installation) (3032323) | Remote Code Execution | Critical | 2847311 in [MS13-081](http://go.microsoft.com/fwlink/?linkid=314048) |
[Windows Server 2012 R2](https://www.microsoft.com/download/details.aspx?familyid=3c1eb2b6-75b6-4c06-b60a-39f8b1cc8df8) (Server Core installation) (3032323) | Remote Code Execution | Critical | None |
[1]This update is available via Windows Update only.
Severity Ratings and Vulnerability Identifiers
The following severity ratings assume the potential maximum impact of the vulnerability. For information regarding the likelihood, within 30 days of this security bulletin's release, of the exploitability of the vulnerability in relation to its severity rating and security impact, please see the Exploitability Index in the March bulletin summary.
**Vulnerability Severity Rating and Maximum Security Impact by Affected Software** | |||||||||
**Affected Software** | [**Adobe Font Driver Denial of Service Vulnerability - CVE-2015-0074**](http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0074) | [**Adobe Font Driver Information Disclosure Vulnerability - CVE-2015-0087**](http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0087) | [**Adobe Font Driver Remote Code Execution Vulnerability - CVE-2015-0088**](http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0088) | [**Adobe Font Driver Information Disclosure Vulnerability - CVE-2015-0089**](http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0089) | [**Adobe Font Driver Remote Code Execution Vulnerability - CVE-2015-0090**](http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0090) | [**Adobe Font Driver Remote Code Execution Vulnerability - CVE-2015-0091**](http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0091) | [**Adobe Font Driver Remote Code Execution Vulnerability - CVE-2015-0092**](http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0092) | [**Adobe Font Driver Remote Code Execution Vulnerability - CVE-2015-0093**](http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0093) | **Aggregate Severity Rating** |
**Windows Server 2003** | |||||||||
Windows Server 2003 Service Pack 2 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2003 x64 Edition Service Pack 2 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2003 with SP2 for Itanium-based Systems (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
**Windows Vista** | |||||||||
Windows Vista Service Pack 2 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Vista x64 Edition Service Pack 2 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
**Windows Server 2008** | |||||||||
Windows Server 2008 for 32-bit Systems Service Pack 2 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2008 for x64-based Systems Service Pack 2 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2008 for Itanium-based Systems Service Pack 2 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
**Windows 7** | |||||||||
Windows 7 for 32-bit Systems Service Pack 1 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows 7 for x64-based Systems Service Pack 1 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
**Windows Server 2008 R2** | |||||||||
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2008 R2 for Itanium-based Systems Service Pack 1 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
**Windows 8 and Windows 8.1** | |||||||||
Windows 8 for 32-bit Systems (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows 8 for x64-based Systems (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows 8.1 for 32-bit Systems (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows 8.1 for x64-based Systems (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
**Windows Server 2012 and Windows Server 2012 R2** | |||||||||
Windows Server 2012 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2012 R2 (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
**Windows RT and Windows RT 8.1** | |||||||||
Windows RT[1] (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows RT 8.1[1] (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
**Server Core installation option** | |||||||||
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2012 (Server Core installation) (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Windows Server 2012 R2 (Server Core installation) (3032323) | **Moderate** Denial of Service | **Important** Information Disclosure | **Critical** Remote Code Execution | **Important** Information Disclosure | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** Remote Code Execution | **Critical** |
Vulnerability Information
Adobe Font Driver Denial of Service Vulnerability - CVE-2015-0074
A denial of service vulnerability exists in how the Adobe Font Driver manages memory when parsing fonts. A user who visited a specially crafted website or opened a specially crafted file could be affected by this vulnerability. The update addresses this vulnerability by correcting how the font parser allocates memory.
Microsoft received information about this vulnerability through coordinated vulnerability disclosure. When this security bulletin was issued, Microsoft had not received any information to indicate that this vulnerability had been publicly used to attack customers when this security bulletin was originally issued.
Mitigating Factors
Microsoft has not identified any mitigating factors for this vulnerability.
Workarounds
Microsoft has not identified any workarounds for this vulnerability.
Multiple Adobe Font Driver Information Disclosure Vulnerabilities
Information disclosure vulnerabilities exist in the Adobe Font Driver that could allow the disclosure of memory contents to an attacker. These vulnerabilities are caused when the Adobe Font Driver tries to read or display certain fonts. An attacker could use the vulnerabilities to gain information about the system that could then be combined with other attacks to compromise the system. The information disclosure vulnerabilities by themselves do not allow arbitrary code execution. However, an attacker could use these vulnerabilities in conjunction with another vulnerability to bypass security features such as Kernel Address Space Layout Randomization (KASLR). The update addresses the vulnerabilities by correcting how objects in memory are handled.
The following table contains links to the standard entry for each vulnerability in the Common Vulnerabilities and Exposures list:
Vulnerability title | CVE number | Publicly Disclosed | Exploited |
Adobe Font Driver Information Disclosure Vulnerability | CVE-2015-0087 | No | No |
Adobe Font Driver Information Disclosure Vulnerability | CVE-2015-0089 | No | No |
Vulnerability title | CVE number | Publicly Disclosed | Exploited |
Adobe Font Driver Remote Code Execution Vulnerability | CVE-2015-0088 | No | No |
Adobe Font Driver Remote Code Execution Vulnerability | CVE-2015-0090 | No | No |
Adobe Font Driver Remote Code Execution Vulnerability | CVE-2015-0091 | No | No |
Adobe Font Driver Remote Code Execution Vulnerability | CVE-2015-0092 | No | No |
Adobe Font Driver Remote Code Execution Vulnerability | CVE-2015-0093 | No | No |