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CVE-2018-8088

Published: 20 March 2018

org.slf4j.ext.EventData in the slf4j-ext module in QOS.CH SLF4J before 1.8.0-beta2 allows remote attackers to bypass intended access restrictions via crafted data. EventData in the slf4j-ext module in QOS.CH SLF4J, has been fixed in SLF4J versions 1.7.26 later and in the 2.0.x series.

Notes

AuthorNote
leosilva
fix provided by upstream seems not to fix, instead use fix provide by Fedora.
class was removed in bionic

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
libslf4j-java
Launchpad, Ubuntu, Debian
artful Ignored
(end of life)
bionic Not vulnerable
(1.7.25-3)
cosmic Not vulnerable
(1.7.25-3)
trusty Not vulnerable
(slf4j-ext not built in package)
upstream Needs triage

xenial Not vulnerable
(slf4j-ext not built in package)
Patches:
other: https://src.fedoraproject.org/cgit/rpms/slf4j.git/diff/0001-Disallow-EventData-deserialization-by-default.patch?id=d7cd96bc7a8e8d8d62c8bc62baa7df02cef56c63

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