Vulnerability Description
Heap-based buffer overflow in MatrixSSL before 3.8.6 allows remote attackers to execute arbitrary code via a crafted Subject Alt Name in an X.509 certificate.
CVSS Score
9.8
CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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-2016-6890?
CVE-2016-6890 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Heap-based buffer overflow in MatrixSSL before 3.8.6 allows remote attackers to execute arbitrary code via a crafted Subject Alt Name in an X.509 certificate.
How severe is CVE-2016-6890?
CVE-2016-6890 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2016-6890?
Check the references section above for vendor advisories and patch information. Affected products include: Matrixssl Matrixssl.