CVE Vulnerability

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwarding Vendor Advisory
https://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:nic:knot_resolver:*:*:*:*:*:*:*:*
Information

Published : 2022-06-20 04:15

Updated : 2022-06-27 06:34

NVD link : CVE-2022-32983

Mitre link : CVE-2022-32983

Products Affected
No products.
CWE
CWE-290

Authentication Bypass by Spoofing