Vulnerability Details : CVE-2022-2509
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.
Vulnerability category: Memory Corruption
Products affected by CVE-2022-2509
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-2509
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-2509
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-2509
-
The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-2509
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6FL27JS3VM74YEQU7PGB62USO3KSBYZX/
[SECURITY] Fedora 35 Update: gnutls-3.7.7-1.fc35 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://www.debian.org/security/2022/dsa-5203
Debian -- Security Information -- DSA-5203-1 gnutls28Third Party Advisory
-
https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html
[gnutls-help] gnutls 3.7.7Mailing List;Release Notes;Vendor Advisory
-
https://lists.debian.org/debian-lts-announce/2022/08/msg00002.html
[SECURITY] [DLA 3070-1] gnutls28 security updateMailing List;Third Party Advisory
-
https://access.redhat.com/security/cve/CVE-2022-2509
CVE-2022-2509- Red Hat Customer PortalThird Party Advisory
Jump to