CVE-2022-30295 Other in n/a

Medium 6.5 Published Updated

Predictable DNS transaction IDs in uClibc allow attackers to poison DNS caches, potentially redirecting traffic.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-30295?

CVE-2022-30295 is a medium-severity vulnerability in n/a, published on 6 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

uClibc-ng through 1.0.40 and uClibc through 0.9.33.2 use predictable DNS transaction IDs that may lead to DNS cache poisoning. This is related to a reset of a value to 0x2.

Weakness: CWE-330

Which versions are affected by CVE-2022-30295?

It affects 2 products.

Products include Uclibc-Ng Project Uclibc-Ng, Uclibc Uclibc.

How do I fix CVE-2022-30295?

Upgrade to a fixed version.

Is CVE-2022-30295 being exploited?

There is no known exploitation of CVE-2022-30295 in the wild and no public exploit code.

Sources

Also known as AZL-9702, DEBIAN-CVE-2022-30295, GHSA-gv7v-mf7r-p93f.

Is CVE-2022-30295 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free