Vulnerability Description
OpenSSL before 0.9.8y, 1.0.0 before 1.0.0k, and 1.0.1 before 1.0.1d does not properly perform signature verification for OCSP responses, which allows remote OCSP servers to cause a denial of service (NULL pointer dereference and application crash) via an invalid key.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openssl | Openssl | 0.9.1c |
| Redhat | Openssl | 0.9.6-15 |
Related Weaknesses (CWE)
References
- http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=62e4506a7d4cec1c8e1f
- http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=66e8211c0b1347970096
- http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=ebc71865f0506a293242
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
- http://marc.info/?l=bugtraq&m=136396549913849&w=2
- http://marc.info/?l=bugtraq&m=136432043316835&w=2
- http://marc.info/?l=bugtraq&m=137545771702053&w=2
- http://rhn.redhat.com/errata/RHSA-2013-0587.html
- http://rhn.redhat.com/errata/RHSA-2013-0782.html
- http://rhn.redhat.com/errata/RHSA-2013-0783.html
- http://rhn.redhat.com/errata/RHSA-2013-0833.html
- http://secunia.com/advisories/53623
- http://secunia.com/advisories/55108
FAQ
What is CVE-2013-0166?
CVE-2013-0166 is a vulnerability with a CVSS score of 5.0 (MEDIUM). OpenSSL before 0.9.8y, 1.0.0 before 1.0.0k, and 1.0.1 before 1.0.1d does not properly perform signature verification for OCSP responses, which allows remote OCSP servers to cause a denial of service (...
How severe is CVE-2013-0166?
CVE-2013-0166 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2013-0166?
Check the references section above for vendor advisories and patch information. Affected products include: Openssl Openssl, Redhat Openssl.