CVE-2011-2709
What it is
libgssapi and libgssglue before 0.4 do not properly check privileges, which allows local users to load untrusted configuration files and execute arbitrary code via the GSSAPI_MECH_CONF environment variable, as demonstrated using mount.nfs.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.4% in the next 30 days (EPSS).
- Severity: 6.2 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-264
- Record status
- Modified
Affected
- Umich Libgssglue ≤ 0.3
- Umich Libgssglue 0.1
- Umich Libgssglue 0.2
- Umich Libgssapi ≤ 0.3
- Umich Libgssapi 0.1
- Umich Libgssapi 0.2
Attack profile CVSS 2.0 · 6.2
- Attack vector
- Local
- Complexity
- High
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:L/AC:H/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2011-2709.md and follow it. Check whether this project is affected by CVE-2011-2709. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://secunia.com/advisories/45075
- http://www.citi.umich.edu/projects/nfsv4/linux/libgssglue/libgssglue-0.4.tar.gz
- http://secunia.com/advisories/45075
- http://www.citi.umich.edu/projects/nfsv4/linux/libgssglue/libgssglue-0.4.tar.gz
References
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082072.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082297.html
- http://lwn.net/Alerts/449415/
- http://secunia.com/advisories/45075
- http://secunia.com/advisories/50785
- http://secunia.com/advisories/50973
- http://www.citi.umich.edu/projects/nfsv4/linux/libgssglue/libgssglue-0.4.tar.gz
- http://www.openwall.com/lists/oss-security/2011/07/21/3
- http://www.openwall.com/lists/oss-security/2011/07/22/4
- http://www.openwall.com/lists/oss-security/2011/08/12/10
- http://www.securityfocus.com/bid/48490
- https://bugzilla.novell.com/show_bug.cgi?id=694598
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082072.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082297.html
- http://lwn.net/Alerts/449415/
- http://secunia.com/advisories/45075
- http://secunia.com/advisories/50785
- http://secunia.com/advisories/50973
- http://www.citi.umich.edu/projects/nfsv4/linux/libgssglue/libgssglue-0.4.tar.gz
- http://www.openwall.com/lists/oss-security/2011/07/21/3
- http://www.openwall.com/lists/oss-security/2011/07/22/4
- http://www.openwall.com/lists/oss-security/2011/08/12/10
- http://www.securityfocus.com/bid/48490
- https://bugzilla.novell.com/show_bug.cgi?id=694598