SUSE SLES12 Security Update : squid (SUSE-SU-2022:2367-1)

medium Nessus Plugin ID 163065

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Synopsis

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

Description

The remote SUSE Linux SLES12 / SLES_SAP12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2022:2367-1 advisory.

- Squid before 4.15 and 5.x before 5.0.6 allows remote servers to cause a denial of service (affecting availability to all clients) via an HTTP response. The issue trigger is a header that can be expected to exist in HTTP traffic without any malicious intent by the server. (CVE-2021-33620)

- In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses. (CVE-2021-46784)

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

Solution

Update the affected squid package.

See Also

https://bugzilla.suse.com/1185923

https://bugzilla.suse.com/1186654

https://bugzilla.suse.com/1200907

https://www.suse.com/security/cve/CVE-2021-33620

https://www.suse.com/security/cve/CVE-2021-46784

http://www.nessus.org/u?abdb08c8

Plugin Details

Severity: Medium

ID: 163065

File Name: suse_SU-2022-2367-1.nasl

Version: 1.5

Type: local

Agent: unix

Published: 7/13/2022

Updated: 7/13/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2021-33620

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

CVSS Score Source: CVE-2021-46784

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:squid, cpe:/o:novell:suse_linux:12

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/12/2022

Vulnerability Publication Date: 5/28/2021

Reference Information

CVE: CVE-2021-33620, CVE-2021-46784

SuSE: SUSE-SU-2022:2367-1