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openSUSE Security Update : varnish (openSUSE-2020-808)

high Nessus Plugin ID 138686

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Synopsis

The remote openSUSE host is missing a security update.

Description

This update for varnish fixes the following issues :

 - CVE-2019-20637: Fixed an information leak when handling one client request and the next on the same connection (boo#1169040)

 - CVE-2020-11653: Fixed a performance loss due to an assertion failure and daemon restart when communicating with TLS termination proxy that uses PROXY version 2 (boo#1169039)

Solution

Update the affected varnish packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1169039

https://bugzilla.opensuse.org/show_bug.cgi?id=1169040

Plugin Details

Severity: High

ID: 138686

File Name: openSUSE-2020-808.nasl

Version: 1.3

Type: local

Agent: unix

Published: 7/20/2020

Updated: 2/29/2024

Supported Sensors: 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: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2019-20637

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:libvarnishapi2-debuginfo, p-cpe:/a:novell:opensuse:varnish-devel, p-cpe:/a:novell:opensuse:varnish-debuginfo, p-cpe:/a:novell:opensuse:varnish, p-cpe:/a:novell:opensuse:libvarnishapi2, cpe:/o:novell:opensuse:15.1, p-cpe:/a:novell:opensuse:varnish-debugsource

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/13/2020

Vulnerability Publication Date: 4/8/2020

Reference Information

CVE: CVE-2019-20637, CVE-2020-11653