What is CVE-2022-27939?

CVE-2022-27939 is a medium vulnerability published on March 26, 2022. tcprewrite in Tcpreplay 4.4.1 has a reachable assertion in getlayer4v6 in common/get.c.

When was CVE-2022-27939 disclosed?

CVE-2022-27939 was first published in the National Vulnerability Database on March 26, 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-2022-27939 actively exploited?

CVE-2022-27939 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 45.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-27939?

CVE-2022-27939 has a CVSS v3 base score of 5.5 (NVD).

How do I remediate CVE-2022-27939?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-27939, 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.

CVE-2022-27939

MEDIUMNVD 5.55.5—

5.5

tcprewrite in Tcpreplay 4.4.1 has a reachable assertion in get_layer4_v6 in common/get.c.

CVSS v3: 5.5
EG Score: 5.5(medium)
EPSS: 45.2%
KEV: Not listed

References (10)

cve@mitrehttps://github.com/appneta/tcpreplay/issues/717
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5B75AFRJUGOYHCFG2ZV2JKSUPA6MSCT5/
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECRCFJ6X3IVB7BT4KS6AHQMSL532YXYD/
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWRZO7BG6DHA5NAC3COB45WFXLYRIERC/
cve@mitrehttps://security.gentoo.org/glsa/202210-08
af854a3a-2127-422b-91ae-364da2661108https://github.com/appneta/tcpreplay/issues/717
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5B75AFRJUGOYHCFG2ZV2JKSUPA6MSCT5/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECRCFJ6X3IVB7BT4KS6AHQMSL532YXYD/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JWRZO7BG6DHA5NAC3COB45WFXLYRIERC/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202210-08

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CVE-2022-27939

Published

Last Modified

References (10)

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-27939?

CVE-2022-27939

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-27939?

Published

Last Modified

References (10)

Frequently asked(5)