National Cyber Awareness System
Vulnerability Summary for CVE-2010-1163
Original release date:04/16/2010
Last revised:02/17/2011
Source:
US-CERT/NIST
Overview
The command matching functionality in sudo 1.6.8 through 1.7.2p5 does not properly handle when a file in the current working directory has the same name as a pseudo-command in the sudoers file and the PATH contains an entry for ".", which allows local users to execute arbitrary commands via a Trojan horse executable, as demonstrated using sudoedit, a different vulnerability than CVE-2010-0426.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
3.4
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: XF
Name: sudo-sudoefit-privilege-escalation(57836)
External Source: VUPEN
Name: ADV-2011-0212
External Source: VUPEN
Name: ADV-2010-1019
External Source: VUPEN
Name: ADV-2010-0956
External Source: VUPEN
Name: ADV-2010-0949
External Source: VUPEN
Name: ADV-2010-0904
External Source: VUPEN
Name: ADV-2010-0895
Type: Advisory
External Source: VUPEN
Name: ADV-2010-0881
Type: Advisory
External Source: UBUNTU
Name: USN-928-1
External Source: CONFIRM
Name: http://www.sudo.ws/sudo/alerts/sudoedit_escalate2.html
External Source: BID
Name: 39468
External Source: BUGTRAQ
Name: 20101027 rPSA-2010-0075-1 sudo
External Source: BUGTRAQ
Name: 20100422 Re: sudoedit local privilege escalation through PATH manipulation
External Source: BUGTRAQ
Name: 20100420 Re: sudoedit local privilege escalation through PATH manipulation
External Source: BUGTRAQ
Name: 20100419 sudoedit local privilege escalation through PATH manipulation
External Source: REDHAT
Name: RHSA-2010:0361
External Source: OSVDB
Name: 63878
External Source: MANDRIVA
Name: MDVSA-2010:078
External Source: CONFIRM
Name: http://wiki.rpath.com/Advisories:rPSA-2010-0075
External Source: SLACKWARE
Name: SSA:2010-110-01
External Source: SECUNIA
Name: 43068
External Source: SECUNIA
Name: 39543
External Source: SECUNIA
Name: 39474
Type: Advisory
External Source: SECUNIA
Name: 39399
External Source: SECUNIA
Name: 39384
Type: Advisory
External Source: OVAL
Name: oval:org.mitre.oval:def:9382
External Source: SUSE
Name: SUSE-SR:2011:002
External Source: FEDORA
Name: FEDORA-2010-6756
References to Check Content
Identifier:oval:org.mitre.oval:def:9382
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5