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CVE-2015-3256

14
FAUCET Score

CVE-2015-3256 describes a memory corruption vulnerability in PolicyKit (polkit) versions prior to 0.113, affecting openSUSE and other polkit implementations. A local attacker can exploit this flaw through unspecified vectors related to JavaScript rule evaluation, leading to a denial of service (polkitd daemon crash) and potentially privilege escalation. With a CVSS score of 4.6, this vulnerability is of moderate severity, requiring local access and low attack complexity to achieve partial impact on confidentiality, integrity, and 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:*:*:*:*:*:*:*:*
13.1CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.35%
Probability of exploitation in next 30 days
EPSS Percentile
27.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0035 is in the 43rd percentile among its peer group of 3,050 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, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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 7Fixed in: polkit-0:0.112-6.el7_2
View patch

Vendor Advisories (1)

redhatCVE-2015-3256Moderate

polkit: Memory corruption via javascript rule evaluation

Jul 2, 2015

References

lists.freedesktop.org / archives/polkit-devel/2015-July/000432.html
lists.opensuse.org / opensuse-security-announce/2015-10/msg00010.html
lists.opensuse.org / opensuse-updates/2015-11/msg00042.html
rhn.redhat.com / errata/RHSA-2016-0189.html
bugzilla.redhat.com / show_bug.cgi
oracle.com / technetwork/topics/security/linuxbulletinjan2016-2867209.html
securityfocus.com / bid/77356
securitytracker.com / id/1035023