BIND DNSSEC RRSIG Owner Name Validation Bypass
CVE-2022-3346 Published on December 28, 2022

Incorrect DNSSEC validation due to unchecked owner names in github.com/peterzen/goresolver
DNSSEC validation is not performed correctly. An attacker can cause this package to report successful validation for invalid, attacker-controlled records. The owner name of RRSIG RRs is not validated, permitting an attacker to present the RRSIG for an attacker-controlled domain in a response for any other domain.

NVD

Vulnerability Analysis

CVE-2022-3346 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
HIGH
Availability Impact:
NONE

Products Associated with CVE-2022-3346

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Go Resolverproject Go Resolver
 
ISC BIND
 

Affected Versions

github.com/peterzen/goresolver:

Exploit Probability

EPSS
0.10%
Percentile
28.34%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.