CVE-2022-33992 Security feature bypass in n/a
DNRD forwards DNS queries with the CD bit set, bypassing upstream DNSSEC validation and allowing attackers to spoof DNS responses.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-33992?
CVE-2022-33992 is a high-severity vulnerability in n/a, published on 15 Aug 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
DNRD (aka Domain Name Relay Daemon) 2.20.3 forwards and caches DNS queries with the CD (aka checking disabled) bit set to 1. This leads to disabling of DNSSEC protection provided by upstream resolvers.
Which versions are affected by CVE-2022-33992?
It affects 1 product.
Products include Domain Name Relay Daemon Project Domain Name Relay Daemon.
How do I fix CVE-2022-33992?
No fix has been published for CVE-2022-33992 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-33992 being exploited?
There is no known exploitation of CVE-2022-33992 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-3fpj-j9c6-v8cp.