CVE-2023-0464

A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that include policy constraints. Attackers may be able to exploit this vulnerability by creating a malicious certificate chain that triggers exponential use of computational resources, leading to a denial-of-service (DoS) attack on affected systems. Policy processing is disabled by default but can be enabled by passing the `-policy' argument to the command line utilities or by calling the `X509_VERIFY_PARAM_set1_policies()' function.
References
Link Resource
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2017771e2db3e2b96f89bbe8766c3209f6a99545 Mailing List Patch
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2dcd4f1e3115f38cefa43e3efbe9b801c27e642e Broken Link
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=879f7080d7e141f415c79eaa3a8ac4a3dad0348b Mailing List Patch
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=959c59c7a0164117e7f8366466a32bb1f8d77ff1 Mailing List Patch
https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html
https://security.gentoo.org/glsa/202402-08
https://security.netapp.com/advisory/ntap-20240621-0006/
https://www.couchbase.com/alerts/
https://www.debian.org/security/2023/dsa-5417
https://www.openssl.org/news/secadv/20230322.txt Vendor Advisory
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2017771e2db3e2b96f89bbe8766c3209f6a99545 Mailing List Patch
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=2dcd4f1e3115f38cefa43e3efbe9b801c27e642e Broken Link
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=879f7080d7e141f415c79eaa3a8ac4a3dad0348b Mailing List Patch
https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=959c59c7a0164117e7f8366466a32bb1f8d77ff1 Mailing List Patch
https://lists.debian.org/debian-lts-announce/2023/06/msg00011.html
https://security.gentoo.org/glsa/202402-08
https://security.netapp.com/advisory/ntap-20230406-0006/
https://security.netapp.com/advisory/ntap-20240621-0006/
https://www.couchbase.com/alerts/
https://www.debian.org/security/2023/dsa-5417
https://www.openssl.org/news/secadv/20230322.txt Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-03-22 17:15

Updated : 2024-11-21 07:37


NVD link : CVE-2023-0464

Mitre link : CVE-2023-0464

CVE.ORG link : CVE-2023-0464


JSON object : View

Products Affected

openssl

  • openssl
CWE
CWE-295

Improper Certificate Validation