CVE-2022-30257 Other in n/a
Attackers can resolve revoked or expired domains, bypassing security controls and maintaining access to malicious infrastructure via Technitium DNS Server.
- 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-2022-30257?
CVE-2022-30257 is a critical vulnerability in n/a, published on 21 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Technitium DNS Server through 8.0.2 that allows variant V1 of unintended domain name resolution. A revoked domain name can still be resolvable for a long time, including expired domains and taken-down malicious domains. The effects of an exploit would be widespread and highly impactful, because the exploitation conforms to de facto DNS specifications and operational practices, and overcomes current mitigation patches for "Ghost" domain names.
Weakness: CWE-706
Which versions are affected by CVE-2022-30257?
It affects 1 product.
Products include Technitium Dns Server.
How do I fix CVE-2022-30257?
No fix has been published for CVE-2022-30257 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-30257 being exploited?
There is no known exploitation of CVE-2022-30257 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-q889-wjj8-c346.