How severe is CVE-2022-3346?

CVE-2022-3346 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2022-3346 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3346?

CVE-2022-3346 affects Go-resolver Project Go-resolver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3346?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-3346 published?

CVE-2022-3346 was published on 2022-12-28 and last updated on 2026-06-17.

CVE-2022-3346

CVE-2022-3346 is a medium-severity vulnerability in Go-resolver Project Go-resolver with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-345.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-345
Affected product: Go-resolver Project Go-resolver
Published: 2022-12-28
Last modified: 2026-06-17

Description

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.

Frequently asked questions

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.
How severe is CVE-2022-3346?: CVE-2022-3346 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2022-3346 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3346?: CVE-2022-3346 affects Go-resolver Project Go-resolver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3346?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-3346 published?: CVE-2022-3346 was published on 2022-12-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:go-resolver_project:go-resolver:-:*:*:*:*:go:*:*

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