CA Anti-Virus for the Enterprise prior R8 arclib.dll Remote Code Execution

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.
8.8$0-$5k0.00

A vulnerability, which was classified as very critical, was found in CA Anti-Virus for the Enterprise (Anti-Malware Software). This affects an unknown part in the library arclib.dll. The manipulation with an unknown input leads to a remote code execution vulnerability. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Multiple unspecified vulnerabilities in the Arclib library (arclib.dll) before 7.3.0.15 in the CA Anti-Virus engine for CA Anti-Virus for the Enterprise 7.1, r8, and r8.1; Anti-Virus 2007 v8 and 2008; Internet Security Suite 2007 v3 and 2008; and other CA products allow remote attackers to bypass virus detection via a malformed archive file.

The bug was discovered 01/26/2009. The weakness was shared 01/27/2009 by Thierry Zoller with n.runs AG (Website). It is possible to read the advisory at securityfocus.com. This vulnerability is uniquely identified as CVE-2009-0042 since 01/07/2009. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/26/2019).

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 35473 (CA Antivirus Engine Multiple Scan Evasion), 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.

Upgrading to version R8 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (48261) and Tenable (35473).

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: 9.8
VulDB Meta Temp Score: 8.8

VulDB Base Score: 9.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
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: 35473
Nessus Name: CA Antivirus Engine Multiple Scan Evasion
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 63305
OpenVAS Name: Ubuntu USN-710-1 (xine-lib)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Anti-Virus for the Enterprise R8

Timelineinfo

01/07/2009 🔍
01/26/2009 +19 days 🔍
01/26/2009 +0 days 🔍
01/27/2009 +1 days 🔍
01/27/2009 +0 days 🔍
01/27/2009 +0 days 🔍
01/28/2009 +1 days 🔍
01/28/2009 +0 days 🔍
02/02/2009 +5 days 🔍
03/17/2015 +2234 days 🔍
08/26/2019 +1623 days 🔍

Sourcesinfo

Vendor: ca.com

Advisory: securityfocus.com⛔
Researcher: Thierry Zoller
Organization: n.runs AG
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2009-0042 (🔍)
X-Force: 48261
SecurityTracker: 1021639
Vulnerability Center: 20688 - CA Anti-Virus Engine Remote Virus Detection Bypass Vulnerability via a Malformed Archive File, Critical
SecurityFocus: 33464 - Computer Associates Anti-Virus Engine 'arclib.dll' Multiple Scan Evasion Vulnerabilities
OSVDB: 53604 - Computer Associates - Anti-Virus Engine - 'arclib.dll' Multiple Scan Evasion Issues
Vupen: ADV-2009-0270

Entryinfo

Created: 03/17/2015 16:11
Updated: 08/26/2019 11:29
Changes: 03/17/2015 16:11 (77), 08/26/2019 11:29 (3)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!