CVE-2019-17571 – log4j:log4j

Package

Manager: maven
Name: log4j:log4j
Vulnerable Version: >=1.2 <=1.2.17

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.53459 pctl0.97904

Details

Deserialization of Untrusted Data in Log4j Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data. This affects Log4j versions 1.2 up to 1.2.17. Users are advised to migrate to `org.apache.logging.log4j:log4j-core`.

Metadata

Created: 2020-01-06T18:43:49Z
Modified: 2023-05-24T20:58:14Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/01/GHSA-2qrg-x229-3v8q/GHSA-2qrg-x229-3v8q.json
CWE IDs: ["CWE-502"]
Alternative ID: GHSA-2qrg-x229-3v8q
Finding: F096
Auto approve: 1