PT-2022-21781 · Unknown · Go-Resolver

Rixtoxo · Published 2022-09-29 · Updated 2023-01-06 · CVE-2022-3347

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L

Name of the Vulnerable Software and Affected Versions go-resolver (affected versions not specified)

Description The issue is related to incorrect DNSSEC validation. An attacker can cause the package to report successful validation for invalid, attacker-controlled records. Specifically, root DNSSEC public keys are not validated, allowing an attacker to present a self-signed root key and delegation chain.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Insufficient Verification of Data Authenticity

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-345

CWE-347

Related Identifiers

CVE-2022-3347

GHSA-JR65-GPJ5-CW74

GO-2022-1026

Affected Products

Go-Resolver

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2022-3347 · Security Note
• https://pkg.go.dev/vuln/GO-2022-1026 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-jr65-gpj5-cw74 · Vendor Advisory
• https://osv.dev/vulnerability/GO-2022-1026 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-3347 · Vendor Advisory
• https://github.com/peterzen/goresolver/issues/5#issuecomment-1150214257 · Note
• https://github.com/peterzen/goresolver · Note
• https://t.me/cvenotify/40884 · Telegram Post
• https://t.me/cvenotify/40857 · Telegram Post