National Cyber Awareness System
Vulnerability Summary for CVE-2007-3375
Original release date:06/25/2007
Last revised:09/05/2008
Source:
US-CERT/NIST
Overview
Stack-based buffer overflow in Lhaca File Archiver before 1.21 allows user-assisted remote attackers to execute arbitrary code via a crafted LZH archive, as exploited by malware such as Trojan.Lhdropper.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
6.4
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Provides unauthorized access, Allows partial confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
Official Statement from Red Hat (07/10/2007)
Not vulnerable, Red Hat do not ship the Lhaca file archiver. Note that an identical flaw was found affecting the lha file archiver in 2004, CVE-2004-0234. This issue was corrected by security update RHSA-2004:178 for Red Hat Enterprise Linux 2.1 and 3. Red Hat
Enterprise Linux 4 was not vulnerable as it contained a backported patch to correct this issue from release.
http://rhn.redhat.com/errata/RHSA-2004-178.html
References to Advisories, Solutions, and Tools
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US-CERT Vulnerability Note: VU#871497
Name: VU#871497
External Source: XF
Name: lhaca-lzh-bo(35116)
External Source: MISC
Name: http://www.symantec.com/security_response/writeup.jsp?docid=2007-062506-5500-99&tabid=1
External Source: MISC
Name: http://www.symantec.com/enterprise/security_response/weblog/2007/06/beware_of_lzh.html
External Source: BID
Name: 24604
External Source: MISC
Name: http://vuln.sg/lhaca121-en.html
External Source: SECUNIA
Name: 25826
Type: Advisory