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
Configurations
Configuration 1 (hide)
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History
No history.
Information
Published : 2023-03-22 17:15
Updated : 2024-06-21 19:15
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