Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2013-4169

18
FAUCET Score

CVE-2013-4169 describes a local privilege escalation vulnerability in GNOME Display Manager (gdm) versions prior to 2.21.1, allowing local users to modify permissions of arbitrary directories through a symlink attack on /tmp/.X11-unix/. With a CVSS score of 6.9 (AV:L/AC:M/Au:N/C:C/I:C/A:C), this medium-complexity attack could lead to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.21CPE matchmatch criteria
cpe:2.3:a:gnome:gnome_display_manager:*:*:*:*:*:*:*:*
0.7CPE matchmatch criteria
cpe:2.3:a:gnome:gnome_display_manager:0.7:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:gnome:gnome_display_manager:1.0:*:*:*:*:*:*:*
2.0CPE matchmatch criteria
cpe:2.3:a:gnome:gnome_display_manager:2.0:*:*:*:*:*:*:*
2.2CPE matchmatch criteria
cpe:2.3:a:gnome:gnome_display_manager:2.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.9MEDIUM

AV:L/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
29.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 44th percentile among its peer group of 1,595 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: gdm-1:2.16.0-59.el5_9.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: initscripts-0:8.45.42-2.el5_9.1
View patch

Vendor Advisories (1)

redhatCVE-2013-4169Important

gdm: TOCTTOU race condition on /tmp/.X11-unix

Sep 5, 2013

References

rhn.redhat.com / errata/RHSA-2013-1213.html
Vendor Advisory
bugzilla.redhat.com / bugzilla/show_bug.cgi
Patch
secunia.com / advisories/54661
Vendor Advisory