CVE-2022-2509: A vulnerability found in gnutls | LiveThreat CVE Feed

High severity · published Aug 1, 2022

CVE-2022-2509

A vulnerability found in gnutls

7.5

CVSS

2.3%

EPSS

On KEV

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)2.3% · higher than 83% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

GnuTLS ·

gnutls 3.7.7(Fixed) · source: vendor, NVD

Debian Linux · Debian

10.0; 11.0 · source: NVD

Enterprise Linux · Redhat

8.0; 9.0 · source: NVD

Fedora · Fedoraproject

35 · source: NVD

SIMATIC S7-1500 CPU 1518-4 PN/DP MFP · Siemens

V3.1.0 before V3.1.5; V3.1.0 before V3.1.5 · source: CISA

SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP · Siemens

V3.1.0 before V3.1.5; V3.1.0 before V3.1.5 · source: CISA

SIPLUS S7-1500 CPU 1518-4 PN/DP MFP · Siemens

V3.1.0 before V3.1.5 · source: CISA

Affected product

GnuTLS

All GnuTLS CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2022-2509

CVE.org

https://www.cve.org/CVERecord?id=CVE-2022-2509

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

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6FL27JS3VM74YEQU7PGB62USO3KSBYZX/

Mailing List

https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html

Third Party Advisory

https://www.debian.org/security/2022/dsa-5203

cert-portal.siemens.com

https://cert-portal.siemens.com/productcert/html/ssa-398330.html