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Last updated: 4/20/2014

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Vulnerability Summary for CVE-2011-0063

Original release date: 03/15/2011
Last revised: 09/21/2011
Source: US-CERT/NIST

Overview

The _list_file_get function in lib/Majordomo.pm in Majordomo 2 20110203 and earlier allows remote attackers to conduct directory traversal attacks and read arbitrary files via a ./.../ sequence in the "extra" parameter to the help command, which causes the regular expression to produce .. (dot dot) sequences. NOTE: this vulnerability is due to an incomplete fix for CVE-2011-0049.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.0 (MEDIUM) (AV:N/AC:L/AU:N/C:P/I:N/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 43631
Type: Advisory
External Source: SREASON
Name: 8133
External Source: BUGTRAQ
Name: 20110308 NSOADV-2011-003: Majordomo2 'help' Command Directory Traversal (Patch Bypass)
External Source: XF
Name: majordomo-listfileget-dir-traversal(66011)
External Source: MISC
Name: http://sotiriu.de/adv/NSOADV-2011-003.txt
External Source: CONFIRM
Name: https://bugzilla.mozilla.org/show_bug.cgi?id=631307
Type: Patch Information; Exploit

Technical Details

Vulnerability Type (View All)