Amazon Linux 2 : patch (ALAS-2020-1457)

medium Nessus Plugin ID 138623

Synopsis

The remote Amazon Linux 2 host is missing a security update.

Description

The version of patch installed on the remote host is prior to 2.7.1-12. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1457 advisory.

In GNU patch through 2.7.6, the following of symlinks is mishandled in certain cases other than input files. This affects inp.c and util.c. (CVE-2019-13636)

Tenable has extracted the preceding description block directly from the tested product security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Run 'yum update patch' to update your system.

See Also

https://access.redhat.com/security/cve/CVE-2019-13636

https://alas.aws.amazon.com/AL2/ALAS-2020-1457.html

Plugin Details

Severity: Medium

ID: 138623

File Name: al2_ALAS-2020-1457.nasl

Version: 1.5

Type: local

Agent: unix

Published: 7/20/2020

Updated: 12/11/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.5

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

CVSS Score Source: CVE-2019-13636

CVSS v3

Risk Factor: Medium

Base Score: 5.9

Temporal Score: 5.3

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

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

Vulnerability Information

CPE: p-cpe:/a:amazon:linux:patch-debuginfo, cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:patch

Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/17/2020

Vulnerability Publication Date: 7/17/2019

Reference Information

CVE: CVE-2019-13636

ALAS: 2020-1457