CVE-2011-0727
What it is
GNOME Display Manager (gdm) 2.x before 2.32.1 allows local users to change the ownership of arbitrary files via a symlink attack on a (1) dmrc or (2) face icon file under /var/cache/gdm/.
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: 6.9 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-59
- Record status
- Modified
Affected
- Gnome Gdm 2.0
- Gnome Gdm 2.2
- Gnome Gdm 2.3
- Gnome Gdm 2.4
- Gnome Gdm 2.5
- Gnome Gdm 2.6
- Gnome Gdm 2.8
- Gnome Gdm 2.13
Attack profile CVSS 2.0 · 6.9
- Attack vector
- Local
- Complexity
- Medium
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:L/AC:M/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-2011-0727.md and follow it. Check whether this project is affected by CVE-2011-0727. 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://mail.gnome.org/archives/gdm-list/2011-March/msg00020.html
- http://secunia.com/advisories/43714
- http://secunia.com/advisories/43854
- http://www.vupen.com/english/advisories/2011/0786
- http://www.vupen.com/english/advisories/2011/0787
- http://www.vupen.com/english/advisories/2011/0797
- https://bugzilla.redhat.com/show_bug.cgi?id=688323
- http://mail.gnome.org/archives/gdm-list/2011-March/msg00020.html
- http://secunia.com/advisories/43714
- http://secunia.com/advisories/43854
References
- http://ftp.gnome.org/pub/GNOME/sources/gdm/2.32/gdm-2.32.1.news
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057333.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057931.html
- http://mail.gnome.org/archives/gdm-list/2011-March/msg00020.html
- http://secunia.com/advisories/43714
- http://secunia.com/advisories/43854
- http://secunia.com/advisories/44021
- http://securitytracker.com/id?1025264
- http://www.debian.org/security/2011/dsa-2205
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:070
- http://www.redhat.com/support/errata/RHSA-2011-0395.html
- http://www.securityfocus.com/bid/47063
- http://www.ubuntu.com/usn/USN-1099-1
- http://www.vupen.com/english/advisories/2011/0786
- http://www.vupen.com/english/advisories/2011/0787
- http://www.vupen.com/english/advisories/2011/0797
- http://www.vupen.com/english/advisories/2011/0847
- http://www.vupen.com/english/advisories/2011/0911
- https://bugzilla.redhat.com/show_bug.cgi?id=688323
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66377
- http://ftp.gnome.org/pub/GNOME/sources/gdm/2.32/gdm-2.32.1.news
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057333.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057931.html
- http://mail.gnome.org/archives/gdm-list/2011-March/msg00020.html
- http://secunia.com/advisories/43714