Incorrect DNSSEC validation due to unchecked owner names in github.com/peterzen/goresolver
CVE-2022-3346

6.5MEDIUM

Key Information:

Vendor

Github.com/peterzen/goresolver

Status
Github.com/peterzen/goresolver
Vendor
CVE Published:
28 December 2022

What is CVE-2022-3346?

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.

References

https://github.com/peterzen/goresolver/issues/5
https://pkg.go.dev/vuln/GO-2022-0979

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.