Path to dependency file: /api/pacman-api-vulnerability/pom.xml
Path to vulnerable library: /home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar
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.
CVE-2021-45105 - Medium Severity Vulnerability
Vulnerable Library - log4j-core-2.9.0.jar
The Apache Log4j Implementation
Library home page: https://www.apache.org/
Path to dependency file: /api/pacman-api-vulnerability/pom.xml
Path to vulnerable library: /home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar,/home/wss-scanner/.m2/repository/org/apache/logging/log4j/log4j-core/2.9.0/log4j-core-2.9.0.jar
Dependency Hierarchy: - :x: **log4j-core-2.9.0.jar** (Vulnerable Library)
Found in HEAD commit: acf9a0620c1a37cee4f2896d71e1c3731c5c7b06
Found in base branch: master
Vulnerability Details
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.
Publish Date: 2021-12-18
URL: CVE-2021-45105
CVSS 3 Score Details (5.9)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://logging.apache.org/log4j/2.x/security.html
Release Date: 2021-12-18
Fix Resolution: 2.12.3