Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!Close

CVE-2019-17571

Published: 20 December 2019

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 up to 1.2 up to 1.2.17.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
apache-log4j1.2
Launchpad, Ubuntu, Debian
bionic
Released (1.2.17-8+deb10u1build0.18.04.1)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Not vulnerable
(1.2.17-9)
upstream Needs triage

impish Not vulnerable
(1.2.17-9)
groovy Not vulnerable
(1.2.17-9)
hirsute Not vulnerable
(1.2.17-9)
jammy Not vulnerable
(1.2.17-9)
xenial
Released (1.2.17-7ubuntu1+esm1)
Available with Ubuntu Pro
trusty Needed

kinetic Not vulnerable
(1.2.17-9)
lunar Not vulnerable
(1.2.17-9)
mantic Not vulnerable
(1.2.17-9)

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H