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go-resolver's DNSSEC validation not performed correctly

High severity GitHub Reviewed Published Dec 28, 2022 to the GitHub Advisory Database • Updated Jan 23, 2024

Package

gomod github.com/peterzen/goresolver (Go)

Affected versions

<= 1.0.2

Patched versions

None

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. Root DNSSEC public keys are not validated, permitting an attacker to present a self-signed root key and delegation chain.

References

Published by the National Vulnerability Database Dec 28, 2022
Published to the GitHub Advisory Database Dec 28, 2022
Reviewed Dec 29, 2022
Last updated Jan 23, 2024

Severity

High
7.7
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Weaknesses

CVE ID

CVE-2022-3347

GHSA ID

GHSA-jr65-gpj5-cw74

Source code

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