Vulnerability Description
The x509FreeExtensions function in MatrixSSL before 3.8.6 allows remote attackers to cause a denial of service (free of unallocated memory) via a crafted X.509 certificate.
CVSS Score
7.5
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Matrixssl | Matrixssl | <= 3.8.5 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/93498Third Party AdvisoryVDB Entry
- http://www.tripwire.com/state-of-security/security-data-protection/cyber-securitTechnical DescriptionThird Party Advisory
- https://github.com/matrixssl/matrixssl/blob/3-8-6-open/CHANGES.mdPatchRelease NotesThird Party Advisory
- https://www.kb.cert.org/vuls/id/396440Third Party AdvisoryUS Government Resource
- http://www.securityfocus.com/bid/93498Third Party AdvisoryVDB Entry
- http://www.tripwire.com/state-of-security/security-data-protection/cyber-securitTechnical DescriptionThird Party Advisory
- https://github.com/matrixssl/matrixssl/blob/3-8-6-open/CHANGES.mdPatchRelease NotesThird Party Advisory
- https://www.kb.cert.org/vuls/id/396440Third Party AdvisoryUS Government Resource
FAQ
What is CVE-2016-6892?
CVE-2016-6892 is a vulnerability with a CVSS score of 7.5 (HIGH). The x509FreeExtensions function in MatrixSSL before 3.8.6 allows remote attackers to cause a denial of service (free of unallocated memory) via a crafted X.509 certificate.
How severe is CVE-2016-6892?
CVE-2016-6892 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2016-6892?
Check the references section above for vendor advisories and patch information. Affected products include: Matrixssl Matrixssl.