Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2022-32983

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

Published

2022-06-20T16:15:07.990

Last Modified

2024-11-21T07:07:21.230

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-290

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nic	knot_resolver	≤ 5.5.1	Yes

References

https://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968 Patch, Third Party Advisory ([email protected])
https://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwarding Vendor Advisory ([email protected])
https://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwarding Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)