CVE-2015-3406
HIGHCVSS 7.5/10EPSS 2.29%
Last modified
CVE-2015-3406 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The PGP signature parsing in Module::Signature before 0.74 allows remote attackers to cause the unsigned portion of a SIGNATURE file to be treated as the signed portion via unspecified vectors.. EPSS estimates a 2.29% chance of exploitation in the next 30 days.
Description
The PGP signature parsing in Module::Signature before 0.74 allows remote attackers to cause the unsigned portion of a SIGNATURE file to be treated as the signed portion via unspecified vectors.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Module-Signature Project | Module-Signature | < 0.74 |
| Canonical | Ubuntu Linux | 12.04 |
| Canonical | Ubuntu Linux | 14.04 |
| Canonical | Ubuntu Linux | 14.10 |
| Canonical | Ubuntu Linux | 15.04 |
References
- http://ubuntu.com/usn/usn-2607-1Patch, Release Notes, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/04/07/1Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/04/23/17Mailing List, Patch, Third Party Advisory
- https://github.com/audreyt/module-signature/commit/8a9164596fa5952d4fbcde5aa1c7d1c7bc85372fPatch, Third Party Advisory
- https://metacpan.org/changes/distribution/Module-SignatureRelease Notes, Vendor Advisory
- http://ubuntu.com/usn/usn-2607-1Patch, Release Notes, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/04/07/1Mailing List, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/04/23/17Mailing List, Patch, Third Party Advisory
- https://github.com/audreyt/module-signature/commit/8a9164596fa5952d4fbcde5aa1c7d1c7bc85372fPatch, Third Party Advisory
- https://metacpan.org/changes/distribution/Module-SignatureRelease Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-3406?
The PGP signature parsing in Module::Signature before 0.74 allows remote attackers to cause the unsigned portion of a SIGNATURE file to be treated as the signed portion via unspecified vectors.
How severe is CVE-2015-3406?
CVE-2015-3406 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.29% probability of exploitation in the next 30 days.
How do I fix CVE-2015-3406?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2015-3406?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST