RHEL 8 : redis:5 (RHSA-2021:3946)

high Nessus Plugin ID 154312
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:3946 advisory.

- redis: Lua scripts can overflow the heap-based Lua stack (CVE-2021-32626)

- redis: Integer overflow issue with Streams (CVE-2021-32627)

- redis: Integer overflow bug in the ziplist data structure (CVE-2021-32628)

- redis: Denial of service via Redis Standard Protocol (RESP) request (CVE-2021-32675)

- redis: Integer overflow issue with intsets (CVE-2021-32687)

- redis: Integer overflow issue with strings (CVE-2021-41099)

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 redis, redis-devel and / or redis-doc packages.

See Also

https://cwe.mitre.org/data/definitions/190.html

https://cwe.mitre.org/data/definitions/770.html

https://cwe.mitre.org/data/definitions/787.html

https://access.redhat.com/security/cve/CVE-2021-32626

https://access.redhat.com/security/cve/CVE-2021-32627

https://access.redhat.com/security/cve/CVE-2021-32628

https://access.redhat.com/security/cve/CVE-2021-32675

https://access.redhat.com/security/cve/CVE-2021-32687

https://access.redhat.com/security/cve/CVE-2021-41099

https://access.redhat.com/errata/RHSA-2021:3946

https://bugzilla.redhat.com/2010991

https://bugzilla.redhat.com/2011000

https://bugzilla.redhat.com/2011004

https://bugzilla.redhat.com/2011010

https://bugzilla.redhat.com/2011017

https://bugzilla.redhat.com/2011020

Plugin Details

Severity: High

ID: 154312

File Name: redhat-RHSA-2021-3946.nasl

Version: 1.2

Type: local

Agent: unix

Published: 10/21/2021

Updated: 10/21/2021

Dependencies: ssh_get_info.nasl, redhat_repos.nasl

Risk Information

CVSS Score Source: CVE-2021-32626

VPR

Risk Factor: Critical

Score: 9

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

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

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/o:redhat:rhel_eus:8.1, p-cpe:/a:redhat:enterprise_linux:redis, p-cpe:/a:redhat:enterprise_linux:redis-devel, p-cpe:/a:redhat:enterprise_linux:redis-doc

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/20/2021

Vulnerability Publication Date: 10/4/2021

Reference Information

CVE: CVE-2021-32626, CVE-2021-32627, CVE-2021-32628, CVE-2021-32675, CVE-2021-32687, CVE-2021-41099

RHSA: 2021:3946

CWE: 190, 770, 787