CVE-2022-3347

Incorrect validation of root DNSSEC public keys in github.com/peterzen/goresolver

Description

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.09%
Vendor Advisory go.dev
Affected: github.com/peterzen/goresolver github.com/peterzen/goresolver
Published at:
Updated at:

References

Link Tags
https://github.com/peterzen/goresolver/issues/5#issuecomment-1150214257 third party advisory issue tracking
https://pkg.go.dev/vuln/GO-2022-1026 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-3347?
CVE-2022-3347 has been scored as a high severity vulnerability.
How to fix CVE-2022-3347?
To fix CVE-2022-3347, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-3347 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3347 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3347?
CVE-2022-3347 affects github.com/peterzen/goresolver github.com/peterzen/goresolver.
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