GLSA-202006-21 : Apache Tomcat: Remote code execution

high Nessus Plugin ID 137458

Synopsis

The remote Gentoo host is missing one or more security-related patches.

Description

The remote host is affected by the vulnerability described in GLSA-202006-21 (Apache Tomcat: Remote code execution)

Apache Tomcat improperly handles deserialization of files under specific circumstances.
Impact :

A remote attacker could possibly execute arbitrary code with the privileges of the process, or cause a Denial of Service condition.
Workaround :

There is no known workaround at this time.

Solution

All Apache Tomcat 7.x users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=www-servers/tomcat-7.0.104' All Apache Tomcat 8.x users should upgrade to the latest version:
# emerge --sync # emerge --ask --oneshot --verbose '>=www-servers/tomcat-8.5.55'

See Also

http://www.nessus.org/u?d383947b

http://www.nessus.org/u?9502c510

https://security.gentoo.org/glsa/202006-21

Plugin Details

Severity: High

ID: 137458

File Name: gentoo_GLSA-202006-21.nasl

Version: 1.6

Type: local

Published: 6/17/2020

Updated: 3/7/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 4.4

Temporal Score: 3.4

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-9484

CVSS v3

Risk Factor: High

Base Score: 7

Temporal Score: 6.3

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:gentoo:linux:tomcat, cpe:/o:gentoo:linux

Required KB Items: Host/local_checks_enabled, Host/Gentoo/release, Host/Gentoo/qpkg-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/15/2020

Vulnerability Publication Date: 5/20/2020

Reference Information

CVE: CVE-2020-9484

GLSA: 202006-21