Adobe Acrobat Reader prior 9.0 memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6$0-$5k0.00

A vulnerability was found in Adobe Acrobat Reader (Document Reader Software). It has been declared as critical. This vulnerability affects an unknown code block. 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 10.x before 10.0.1, 9.x before 9.4.2, and 8.x before 8.2.6 on Windows and Mac OS X allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted image, a different vulnerability than CVE-2011-0567 and CVE-2011-0603.

The weakness was released 02/10/2011 by Tavis Ormandy with Google Security Team (Website). The advisory is available at adobe.com. This vulnerability was named CVE-2011-0566 since 01/19/2011. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 51924 (Adobe Acrobat < 10.0.1 / 9.4.2 / 8.2.5 Multiple Vulnerabilities (APSB11-03)), 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 165553 (SUSE Enterprise Linux Security Update acroread (SUSE-SA:2011:011)).

Upgrading to version 9.0 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (51924). Entries connected to this vulnerability are available at 4299, 56469, 56468 and 56467.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

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

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 51924
Nessus Name: Adobe Acrobat < 10.0.1 / 9.4.2 / 8.2.5 Multiple Vulnerabilities (APSB11-03)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801844
OpenVAS Name: Adobe Reader and Acrobat Multiple Vulnerabilities February-2011 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Acrobat Reader 9.0

Timelineinfo

01/19/2011 🔍
02/07/2011 +19 days 🔍
02/07/2011 +0 days 🔍
02/07/2011 +0 days 🔍
02/07/2011 +0 days 🔍
02/08/2011 +1 days 🔍
02/08/2011 +0 days 🔍
02/10/2011 +1 days 🔍
02/10/2011 +0 days 🔍
03/20/2015 +1499 days 🔍
10/16/2021 +2402 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: RHSA-2011:0301
Researcher: Tavis Ormandy
Organization: Google Security Team
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-0566 (🔍)
OVAL: 🔍

SecurityTracker: 1025033
Vulnerability Center: 29691 - [APSB11-03] Adobe Acrobat and Reader Remote Code Execution Vulnerability via Crafted Images in a PDF File, Medium
SecurityFocus: 46198 - Adobe Acrobat and Reader CVE-2011-0566 Image Parsing Remote Memory Corruption Vulnerability
Secunia: 43470
Vupen: ADV-2011-0337

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 10/16/2021 18:23
Changes: 03/20/2015 16:16 (69), 10/17/2018 08:49 (13), 10/16/2021 18:23 (3)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Might our Artificial Intelligence support you?

Check our Alexa App!