Vulnerability Description
The resolver in Unbound before 1.4.11 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Unbound | Unbound | <= 1.4.10 |
References
- https://www.isc.org/files/imce/ghostdomain_camera.pdf
- https://www.isc.org/files/imce/ghostdomain_camera.pdf
FAQ
What is CVE-2012-1192?
CVE-2012-1192 is a vulnerability with a CVSS score of 6.4 (MEDIUM). The resolver in Unbound before 1.4.11 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger con...
How severe is CVE-2012-1192?
CVE-2012-1192 has been rated MEDIUM with a CVSS base score of 6.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2012-1192?
Check the references section above for vendor advisories and patch information. Affected products include: Unbound Unbound.