• CVE-2023-0466

发布时间: 2023年4月11日

修改时间: 2024年10月31日

概要

The function X509_VERIFY_PARAM_add0_policy() is documented to implicitly enable the certificate policy check when doing certificate verification. However the implementation of the function does not enable the check which allows certificates with invalid or incorrect policies to pass the certificate verification. As suddenly enabling the policy check could break existing deployments it was decided to keep the existing behavior of the X509_VERIFY_PARAM_add0_policy() function. Instead the applications that require OpenSSL to perform certificate policy check need to use X509_VERIFY_PARAM_set1_policies() or explicitly enable the policy check by calling X509_VERIFY_PARAM_set_flags() with the X509_V_FLAG_POLICY_CHECK flag argument. Certificate policy checks are disabled by default in OpenSSL and are not commonly used by applications.

CVSS v3 指标

NVD openEuler
Confidentiality None Low
Attack Vector Network Network
CVSS评分 5.3 5.6
Attack Complexity Low High
Privileges Required None None
Scope Unchanged Unchanged
Integrity Low Low
User Interaction None None
Availability None Low

安全公告

公告名 概要 发布时间
KylinSec-SA-2023-1995 openssl security update 2023年4月11日

影响产品

产品 状态
KY3.4-4A openssl Fixed
KY3.4-5 openssl Fixed
KY3.5.2 openssl Fixed
KY3.5.1 openssl Fixed