CVE-2010-0097 Security feature bypass in n/a

Medium 4.3 Published 22 Jan 2010 Updated 7 Aug 2024

Remote attackers can bypass DNSSEC validation by forging NXDOMAIN responses with the Authenticated Data flag, 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-2010-0097?

CVE-2010-0097 is a medium-severity vulnerability in Isc Bind, published on 22 Jan 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P5, 9.5 before 9.5.2-P2, 9.6 before 9.6.1-P3, and 9.7.0 beta does not properly validate DNSSEC (1) NSEC and (2) NSEC3 records, which allows remote attackers to add the Authenticated Data (AD) flag to a forged NXDOMAIN response for an existing domain.

Weakness: CWE-20

Which versions are affected by CVE-2010-0097?

It affects 1 product.

Products include Isc Bind.

How do I fix CVE-2010-0097?

Upgrade to a fixed version.

Is CVE-2010-0097 being exploited?

There is no known exploitation of CVE-2010-0097 in the wild and no public exploit code.

All Isc Bind vulnerabilities

Sources

Also known as DEBIAN-CVE-2010-0097, GHSA-jh4w-mm2p-mw7c.