National Cyber Awareness System
Vulnerability Summary for CVE-2013-1775
Original release date:03/05/2013
Last revised:04/11/2013
Source:
US-CERT/NIST
Overview
sudo 1.6.0 through 1.7.10p6 and sudo 1.8.0 through 1.8.6p6 allows local users or physically-proximate attackers to bypass intended time restrictions and retain privileges without re-authenticating by setting the system clock and sudo user timestamp to the epoch.
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: CONFIRM
Name: http://www.sudo.ws/repos/sudo/rev/ebd6cc75020f
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://www.sudo.ws/repos/sudo/rev/ddf399e3e306
Type: Patch Information; Exploit
External Source: UBUNTU
Name: USN-1754-1
External Source: CONFIRM
Name: http://www.sudo.ws/sudo/alerts/epoch_ticket.html
Type: Advisory
External Source: SLACKWARE
Name: SSA:2013-065-01
External Source: MLIST
Name: [oss-security] 20130227 CVE request: sudo authentication bypass when clock is reset
External Source: DEBIAN
Name: DSA-2642
External Source: OSVDB
Name: 90677
External Source: SUSE
Name: openSUSE-SU-2013:0495
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)