National Cyber Awareness System
Vulnerability Summary for CVE-2011-1676
Original release date:04/10/2011
Last revised:04/21/2011
Source:
US-CERT/NIST
Overview
mount in util-linux 2.19 and earlier does not remove the /etc/mtab.tmp file after a failed attempt to add a mount entry, which allows local users to trigger corruption of the /etc/mtab file via multiple invocations.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
4.9
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
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.
External Source: MISC
Name: https://bugzilla.redhat.com/show_bug.cgi?id=688980
External Source: XF
Name: utillinux-mount-sec-bypass(66704)
External Source: MLIST
Name: [oss-security] 20110401 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110331 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110331 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110322 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110322 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110315 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110314 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110307 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110305 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110305 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110303 Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110304 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110303 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
External Source: MLIST
Name: [oss-security] 20110304 Re: Suid mount helpers fail to anticipate RLIMIT_FSIZE
Technical Details
- Permissions, Privileges, and Access Control (CWE-264)