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CVE-2015-3407

18
FAUCET Score

CVE-2015-3407 describes a vulnerability in Module::Signature versions prior to 0.74, affecting canonical module-signature and module-signature_project module-signature. This flaw allows remote attackers to bypass signature verification by providing a signature file that omits the list of files it's supposed to protect. With a CVSS score of 5.0, this vulnerability is of medium severity, indicating a low attack complexity and the potential for integrity compromise (I:P) without confidentiality or availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
12.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
14.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
14.10CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
15.04CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
<= 0.73CPE matchmatch criteria
cpe:2.3:a:module-signature_project:module-signature:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.36%
Probability of exploitation in next 30 days
EPSS Percentile
82.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0236 is in the 73rd percentile among its peer group of 23,705 CVEs.

Social Chatter

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

Vendor Patches (1)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: perl-Module-Signature

Vendor Advisories (1)

redhatCVE-2015-3407Moderate

perl-Module-Signature: arbitrary code execution during test phase

Apr 5, 2015

References

github.com / audreyt/module-signature/commit/8a9164596fa5952d4fbcde5aa1c7d1c7bc85372f
metacpan.org / changes/distribution/Module-Signature
ubuntu.com / usn/usn-2607-1
debian.org / security/2015/dsa-3261
openwall.com / lists/oss-security/2015/04/07/1
openwall.com / lists/oss-security/2015/04/23/17