CentOS 7 : bash (CESA-2020:1113)

High Nessus Plugin ID 135339

Synopsis

The remote CentOS host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:1113 advisory.

- bash: BASH_CMD is writable in restricted bash shells (CVE-2019-9924)

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

Solution

Update the affected bash packages.

See Also

http://www.nessus.org/u?da81d42f

Plugin Details

Severity: High

ID: 135339

File Name: centos_RHSA-2020-1113.nasl

Version: 1.3

Type: local

Agent: unix

Published: 2020/04/10

Updated: 2020/06/05

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS Score Source: CVE-2019-9924

CVSS v2.0

Base Score: 7.2

Temporal Score: 5.3

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: p-cpe:/a:centos:centos:bash, p-cpe:/a:centos:centos:bash-doc, cpe:/o:centos:centos:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2020/04/08

Vulnerability Publication Date: 2019/03/22

Reference Information

CVE: CVE-2019-9924

RHSA: 2020:1113