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CVE-2015-8025

11
FAUCET Score

CVE-2015-8025 describes a vulnerability in XScreenSaver versions prior to 5.34, affecting Canonical Ubuntu Linux and XScreenSaver Project distributions. This flaw allows physically proximate attackers to bypass the lock screen by hot swapping monitors due to an improper internal consistency check in the driver/subprocs.c file. The vulnerability has a low severity CVSS score of 2.1, indicating a local attack vector with low complexity and a potential impact of partial integrity compromise. There is no known impact on confidentiality or availability. There is no evidence of active exploitation, and no public exploit code is available on platforms like Metasploit, Nuclei, or ExploitDB. The CVE has received minimal community discussion and media coverage, suggesting low public awareness and attention.

Impacted Technologies

VendorProductVersion(s)CPE
12.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
5.33CPE matchmatch criteria
cpe:2.3:a:xscreensaver_project:xscreensaver:5.33:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.1LOW

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

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

Exploit Intelligence

EPSS Score
0.51%
Probability of exploitation in next 30 days
EPSS Percentile
40.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0051 is in the 76th 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

Remediation records are not available for this CVE.

References

lists.opensuse.org / opensuse-updates/2015-11/msg00102.html
twitter.com / Thaolia/status/656823859304398848
jwz.org / blog/2015/10/xscreensaver-5-34
debian.org / security/2016/dsa-3438
openwall.com / lists/oss-security/2015/10/24/2
Exploit
openwall.com / lists/oss-security/2015/10/25/1
openwall.com / lists/oss-security/2015/10/29/12
oracle.com / technetwork/topics/security/bulletinjul2016-3090568.html
securitytracker.com / id/1034052
ubuntu.com / usn/USN-2789-1