• CVE-2021-45105

发布时间: 2024年8月21日

修改时间: 2024年8月21日

概要

Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted. This issue was fixed in Log4j 2.17.0, 2.12.3, and 2.3.1.

CVSS v3 指标

NVD openEuler
CVSS评分 5.9 5.9
Attack Vector Network Network
Attack Complexity High High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality None None
Integrity None None
Availability High High

安全公告

公告名 概要 发布时间
KylinSec-SA-2024-3400 Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted. This issue was fixed in Log4j 2.17.0, 2.12.3, and 2.3.1. 2024年8月21日

影响产品

产品 状态
KY3.4-5A log4j12 Unaffected
KY3.5.2 log4j12 Unaffected
V6 log4j12 Unaffected