CVE-2022-2509

moderate-risk
Published 2022-08-01

A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.

Do I need to act?

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0.63% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Debian Redhat Gnu Fedoraproject

References (10)

Third Party Advisory https://access.redhat.com/security/cve/CVE-2022-2509
Mailing List https://lists.debian.org/debian-lts-announce/2022/08/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Mailing List https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html
Third Party Advisory https://www.debian.org/security/2022/dsa-5203
Third Party Advisory https://access.redhat.com/security/cve/CVE-2022-2509
Mailing List https://lists.debian.org/debian-lts-announce/2022/08/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Mailing List https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html
Third Party Advisory https://www.debian.org/security/2022/dsa-5203
41
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 13/34 · Low