Adobe Acrobat Reader 9.5.1/10.1.3 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Adobe Acrobat Reader 9.5.1/10.1.3 and classified as critical. The affected element is an unknown function. Executing a manipulation can lead to memory corruption. This vulnerability appears as CVE-2012-4156. In addition, an exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Adobe Acrobat Reader 9.5.1/10.1.3 (Document Reader Software). This vulnerability affects an unknown code. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Adobe Reader and Acrobat 9.x before 9.5.2 and 10.x before 10.1.4 on Windows and Mac OS X allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2012-2051, CVE-2012-4147, CVE-2012-4148, CVE-2012-4149, CVE-2012-4150, CVE-2012-4151, CVE-2012-4152, CVE-2012-4153, CVE-2012-4154, CVE-2012-4155, CVE-2012-4157, CVE-2012-4158, CVE-2012-4159, and CVE-2012-4160.

The weakness was presented 08/14/2012 by Mateusz Jurczyk and Gynvael Coldwind (Adobe) with Google Security Team as APSB12-16 as not defined bulletin (Website). The advisory is shared for download at adobe.com. The public release was coordinated in cooperation with the vendor. This vulnerability was named CVE-2012-4156 since 08/07/2012. The exploitation appears to be difficult. The attack needs to be initiated within the local network. No form of authentication is required for a successful exploitation. Technical details are unknown but a private exploit is available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 61561 (Adobe Acrobat < 10.1.4 / 9.5.2 Multiple Vulnerabilities (APSB12-16)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120295 (Adobe Reader and Acrobat Multiple Vulnerabilities (APSB12-16)).

Upgrading to version 9.5.2 or 10.1.4 eliminates this vulnerability. The upgrade is hosted for download at get.adobe.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (61561), SecurityFocus (BID 54946†), OSVDB (84628†), Secunia (SA50281†) and Vulnerability Center (SBV-35892†). See VDB-5953, VDB-5954, VDB-5955 and VDB-5956 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 61561
Nessus Name: Adobe Acrobat < 10.1.4 / 9.5.2 Multiple Vulnerabilities (APSB12-16)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802937
OpenVAS Name: Adobe Reader Multiple Vulnerabilities - Mac OS X
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Acrobat Reader 9.5.2/10.1.4

Timelineinfo

08/07/2012 🔍
08/09/2012 +1 days 🔍
08/14/2012 +5 days 🔍
08/14/2012 +0 days 🔍
08/14/2012 +0 days 🔍
08/14/2012 +0 days 🔍
08/14/2012 +0 days 🔍
08/15/2012 +0 days 🔍
08/15/2012 +0 days 🔍
08/16/2012 +0 days 🔍
08/17/2012 +1 days 🔍
10/15/2018 +2250 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: APSB12-16
Researcher: Mateusz Jurczyk, Gynvael Coldwind (Adobe)
Organization: Google Security Team
Status: Not defined
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2012-4156 (🔍)
GCVE (CVE): GCVE-0-2012-4156
GCVE (VulDB): GCVE-100-5968

OVAL: 🔍

SecurityFocus: 54946 - RETIRED: Adobe Acrobat and Reader APSB12-16 Advance Multiple Remote Vulnerabilities
Secunia: 50281 - Adobe Reader / Acrobat Multiple Vulnerabilities, Highly Critical
OSVDB: 84628
Vulnerability Center: 35892 - [APSB12-16] Adobe Acrobat and Reader Unspecified Memory Corruption Vulnerability (CVE-2012-4156), Critical

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 08/17/2012 13:09
Updated: 10/15/2018 06:20
Changes: 08/17/2012 13:09 (83), 10/15/2018 06:20 (10)
Complete: 🔍
Cache ID: 216::103

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