CVE-2022-32983

MEDIUMNVD 5.35.3—

5.3

Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 60.7%
KEV: Not listed

Published

June 20, 2022

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968
cve@mitrehttps://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwarding
af854a3a-2127-422b-91ae-364da2661108https://github.com/CZ-NIC/knot-resolver/commit/ccb9d9794db5eb757c33becf65cb1cf48ecfd968
af854a3a-2127-422b-91ae-364da2661108https://knot-resolver.readthedocs.io/en/stable/modules-policy.html#forwarding

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-290Authentication Bypass by Spoofing

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
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Frequently asked(5)

What is CVE-2022-32983?

CVE-2022-32983 is a medium vulnerability published on June 20, 2022. Knot Resolver through 5.5.1 may allow DNS cache poisoning when there is an attempt to limit forwarding actions by filters.

When was CVE-2022-32983 disclosed?

CVE-2022-32983 was first published in the National Vulnerability Database on June 20, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-32983 actively exploited?

CVE-2022-32983 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 60.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-32983?

CVE-2022-32983 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2022-32983?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-32983, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-32983

📅 Published

🔄 Last Modified

🔗 References (4)