National Cyber Awareness System
Vulnerability Summary for CVE-2012-1460
Original release date:03/21/2012
Last revised:11/06/2012
Source:
US-CERT/NIST
Overview
The Gzip file parser in Antiy Labs AVL SDK 2.0.3.7, Quick Heal (aka Cat QuickHeal) 11.00, Command Antivirus 5.2.11.5, eSafe 7.0.17.0, F-Prot Antivirus 4.6.2.117, Jiangmin Antivirus 13.0.900, K7 AntiVirus 9.77.3565, and VBA32 3.12.14.2 allows remote attackers to bypass malware detection via a .tar.gz file with stray bytes at the end. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different Gzip parser implementations.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized modification
References to Advisories, Solutions, and Tools
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External Source: XF
Name: multiple-av-tar-gzip-evasion(74308)
External Source: BID
Name: 52629
External Source: BUGTRAQ
Name: 20120319 Evasion attacks expoliting file-parsing vulnerabilities in antivirus products
External Source: MISC
Name: http://www.ieee-security.org/TC/SP2012/program.html
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)