peterzen/goresolver · Security

go-resolver vulnerable to attacker-controlled domains due to unvalidated RRSIG RRs

GHSA ID
GHSA-87mm-qxm5-cp3f
CVE ID
CVE-2022-3346
Severity
high
Published
Updated
CVSS
7.7 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS v3
7.7 · CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Description

go-resolver's 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.

CWEs

References