Microsoft Windows Vista SP2 up to Server 2012 R2 True Type Font input validation

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Microsoft Windows Vista SP2 up to Server 2012 R2. The impacted element is an unknown function of the component True Type Font Handler. Performing a manipulation results in input validation. This vulnerability was named CVE-2016-7182. The attack may be initiated remotely. In addition, an exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability classified as critical has been found in Microsoft Windows Vista SP2 up to Server 2012 R2 (Operating System). This affects an unknown functionality of the component True Type Font Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 10/11/2016 by Mateusz Jurczyk with Google Project Zero as MS16-120 as confirmed bulletin (Technet). It is possible to read the advisory at technet.microsoft.com. This vulnerability is uniquely identified as CVE-2016-7182 since 09/09/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 94017 (MS16-120: Security Update for Microsoft Graphics Component (3192884)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91287 (Microsoft Windows Graphics Component Security Update (MS16-120)).

Applying the patch MS16-120 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (40599), Tenable (94017) and SecurityFocus (BID 93395†). See VDB-92577, VDB-92578, VDB-92579 and VDB-92580 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
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CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.2

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
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Price Prediction: 🔍
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Nessus ID: 94017
Nessus Name: MS16-120: Security Update for Microsoft Graphics Component (3192884)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 903222
OpenVAS Name: Microsoft Office Word Viewer Remote Code Execution Vulnerabilities (3192884)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
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Patch: MS16-120

Timelineinfo

09/09/2016 🔍
10/11/2016 +32 days 🔍
10/11/2016 +0 days 🔍
10/11/2016 +0 days 🔍
10/12/2016 +1 days 🔍
10/13/2016 +1 days 🔍
03/13/2025 +3073 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: MS16-120
Researcher: Mateusz Jurczyk
Organization: Google Project Zero
Status: Confirmed

CVE: CVE-2016-7182 (🔍)
GCVE (CVE): GCVE-0-2016-7182
GCVE (VulDB): GCVE-100-92583
SecurityFocus: 93395 - Microsoft Windows Graphics CVE-2016-7182 Remote Privilege Escalation Vulnerability
SecurityTracker: 1036988

scip Labs: https://www.scip.ch/en/?labs.20161215
See also: 🔍

Entryinfo

Created: 10/12/2016 10:37
Updated: 03/13/2025 06:32
Changes: 10/12/2016 10:37 (66), 04/07/2017 13:25 (14), 09/23/2022 09:35 (4), 09/23/2022 09:37 (1), 03/13/2025 06:32 (22)
Complete: 🔍
Cache ID: 216::103

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