CVE-2012-1033 Business logic in n/a
Remote attackers can manipulate DNS cache to keep revoked domains resolvable, affecting DNS server administrators.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-1033?
CVE-2012-1033 is a medium-severity vulnerability in Isc Bind, published on 8 Feb 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The resolver in ISC BIND 9 through 9.8.1-P1 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.
Which versions are affected by CVE-2012-1033?
It affects 1 product.
Products include Isc Bind.
How do I fix CVE-2012-1033?
Upgrade to a fixed version.
Is CVE-2012-1033 being exploited?
There is no known exploitation of CVE-2012-1033 in the wild and no public exploit code.
Other vulnerabilities in Isc Bind
Sources
Also known as DEBIAN-CVE-2012-1033, GHSA-g63p-j554-jxp4.