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-2012-3524

35
FAUCET Score

CVE-2012-3524 describes a local privilege escalation vulnerability affecting libdbus 1.5.x and earlier, specifically when used in setuid or other privileged programs like X.org. An attacker can exploit this by manipulating the DBUS_SYSTEM_BUS_ADDRESS environment variable to execute arbitrary code. The vulnerability has a CVSS score of 6.9 (High), indicating a local attack vector with medium complexity, leading to complete confidentiality, integrity, and availability compromise. While not listed on the KEV catalog or Hot List, an exploit (EDB-21323) exists on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.5.12CPE matchmatch criteria
cpe:2.3:a:freedesktop:libdbus:*:*:*:*:*:*:*:*
1.5.0CPE matchmatch criteria
cpe:2.3:a:freedesktop:libdbus:1.5.0:*:*:*:*:*:*:*
1.5.2CPE matchmatch criteria
cpe:2.3:a:freedesktop:libdbus:1.5.2:*:*:*:*:*:*:*
1.5.4CPE matchmatch criteria
cpe:2.3:a:freedesktop:libdbus:1.5.4:*:*:*:*:*:*:*
1.5.6CPE matchmatch criteria
cpe:2.3:a:freedesktop:libdbus:1.5.6:*:*:*:*:*:*:*

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
4.51%
Probability of exploitation in next 30 days
EPSS Percentile
90.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-21323 · Jul 17, 2012
This CVE's current EPSS score of 0.0451 is in the 99th percentile among its peer group of 1,595 CVEs.

Social Chatter

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 (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: dbus-1:1.2.24-7.el6_3
View patch

Vendor Advisories (1)

redhatCVE-2012-3524Important

dbus: privilege escalation when libdbus is used in setuid/setgid application

Sep 12, 2012

References

lists.opensuse.org / opensuse-security-announce/2012-09/msg00009.html
lists.opensuse.org / opensuse-security-announce/2012-09/msg00015.html
lists.opensuse.org / opensuse-security-announce/2012-10/msg00000.html
lists.opensuse.org / opensuse-updates/2012-10/msg00094.html
rhn.redhat.com / errata/RHSA-2012-1261.html
bugs.freedesktop.org / show_bug.cgi
Patch
bugzilla.novell.com / show_bug.cgi
bugzilla.redhat.com / show_bug.cgi
secunia.com / advisories/50537
Vendor Advisory
secunia.com / advisories/50544
secunia.com / advisories/50710
stealth.openwall.net / null/dzug.c
Exploit
exploit-db.com / exploits/21323
Exploit
mandriva.com / security/advisories
mandriva.com / security/advisories
openwall.com / lists/oss-security/2012/07/10/4
openwall.com / lists/oss-security/2012/07/26/1
openwall.com / lists/oss-security/2012/09/12/6
openwall.com / lists/oss-security/2012/09/14/2
openwall.com / lists/oss-security/2012/09/17/2
securityfocus.com / bid/55517
Exploit
ubuntu.com / usn/USN-1576-1
ubuntu.com / usn/USN-1576-2