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-2015-3218

11
FAUCET Score

CVE-2015-3218 describes a denial-of-service vulnerability in PolicyKit (polkit) versions prior to 0.113. A local attacker can trigger a NULL pointer dereference, causing the polkitd daemon to crash, by calling RegisterAuthenticationAgent with an invalid object path. This vulnerability has a low severity score (CVSS 2.1) due to its local attack vector and only impacting availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.112CPE matchmatch criteria
cpe:2.3:a:polkit_project:polkit:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.1LOW

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
34.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 61st percentile among its peer group of 2,096 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 0.6 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

Vendor Patches (1)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: polkit

Vendor Advisories (1)

redhatCVE-2015-3218Low

polkit: crash authentication_agent_new with invalid object path in RegisterAuthenticationAgent

May 29, 2015

References

lists.fedoraproject.org / pipermail/package-announce/2015-July/161721.html
lists.fedoraproject.org / pipermail/package-announce/2015-July/162294.html
lists.freedesktop.org / archives/polkit-devel/2015-July/000432.html
lists.freedesktop.org / archives/polkit-devel/2015-May/000420.html
lists.freedesktop.org / archives/polkit-devel/2015-May/000421.html
lists.opensuse.org / opensuse-security-announce/2015-10/msg00010.html
lists.opensuse.org / opensuse-updates/2015-11/msg00042.html
usn.ubuntu.com / 3717-1
securityfocus.com / bid/76086
securitytracker.com / id/1035023