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SUSE SLES12 Security Update : squid (SUSE-SU-2020:1770-1)

medium Nessus Plugin ID 138300

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Synopsis

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

Description

This update for squid fixes the following issues :

squid was updated to version 4.12

Security issue fixed :

CVE-2020-14059: Fixed an issue where a client could potentially deny the service of a server during TLS Handshake (bsc#1173304).

Other issues addressed :

Reverted to slow search for new SMP shm pages due to a regression

Fixed an issue where negative responses were never cached

Fixed stall if transaction was overwriting a recently active cache entry

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Server 12-SP5 :

zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1770=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1173304

https://www.suse.com/security/cve/CVE-2020-14059/

http://www.nessus.org/u?cd72d8e2

Plugin Details

Severity: Medium

ID: 138300

File Name: suse_SU-2020-1770-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 7/9/2020

Updated: 12/7/2020

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, 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-2020-14059

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

Vulnerability Information

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

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: 6/26/2020

Vulnerability Publication Date: 6/30/2020

Reference Information

CVE: CVE-2020-14059