National Cyber-Alert System
Vulnerability Summary for CVE-2008-4343
Original release date:09/30/2008
Last revised:10/01/2008
Source:
US-CERT/NIST
Overview
The Chilkat XML ChilkatUtil.CkData.1 ActiveX control (ChilkatUtil.dll) 3.0.3.0 and earlier allows remote attackers to create, overwrite, and modify arbitrary files for execution via a call to the (1) SaveToFile, (2) SaveToTempFile, or (3) AppendBinary method. NOTE: this issue might only be exploitable in limited environments or non-default browser settings. NOTE: this can be leveraged for remote code execution by accessing files using hcp:// URLs.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
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 administrator access, Allows complete confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: XF
Name: chilkatxml-chilkatutil-file-overwrite(45333)
External Source: MISC
Name: http://www.shinnai.net/xplits/TXT_rNowA1916DKFNUF48NyS
External Source: BID
Name: 31332
External Source: MILW0RM
Name: 6537
External Source: SECUNIA
Name: 31951
Type: Advisory
