CVE-2022-32983

Description

Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.26%
Vendor Advisory readthedocs.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968 third party advisory patch
https://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwarding vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-32983?
CVE-2022-32983 has been scored as a medium severity vulnerability.
How to fix CVE-2022-32983?
To fix CVE-2022-32983, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-32983 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-32983 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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