• CVE-2021-41991

发布时间: 2021年10月30日

修改时间: 2024年10月31日

概要

The in-memory certificate cache in strongSwan before 5.9.4 has a remote integer overflow upon receiving many requests with different certificates to fill the cache and later trigger the replacement of cache entries. The code attempts to select a less-often-used cache entry by means of a random number generator, but this is not done correctly. Remote code execution might be a slight possibility.

CVSS v3 指标

NVD openEuler
Confidentiality None None
Attack Vector Network Network
CVSS评分 7.5 7.5
Attack Complexity Low Low
Privileges Required None None
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2021-1407 strongswan security update 2021年10月30日

影响产品

产品 状态
KY3.4-4A strongswan Fixed