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SUSE SLED15 / SLES15 Security Update : spice-vdagent (SUSE-SU-2020:3268-1)

medium Nessus Plugin ID 143792

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Synopsis

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

Description

This update for spice-vdagent fixes the following issues :

Security issues fixed :

CVE-2020-25650: Fixed a memory DoS via arbitrary entries in `active_xfers` hash table (bsc#1177780).

CVE-2020-25651: Fixed a possible file transfer DoS and information leak via `active_xfers` hash map (bsc#1177781).

CVE-2020-25652: Fixed a possibility to exhaust file descriptors in `vdagentd` (bsc#1177782).

CVE-2020-25653: Fixed a race condition when the UNIX domain socket peer PID retrieved via `SO_PEERCRED` (bsc#1177783).

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 Module for Desktop Applications 15-SP2 :

zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-3268=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1173749

https://bugzilla.suse.com/show_bug.cgi?id=1177780

https://bugzilla.suse.com/show_bug.cgi?id=1177781

https://bugzilla.suse.com/show_bug.cgi?id=1177782

https://bugzilla.suse.com/show_bug.cgi?id=1177783

https://www.suse.com/security/cve/CVE-2020-25650/

https://www.suse.com/security/cve/CVE-2020-25651/

https://www.suse.com/security/cve/CVE-2020-25652/

https://www.suse.com/security/cve/CVE-2020-25653/

http://www.nessus.org/u?c17fd0f6

Plugin Details

Severity: Medium

ID: 143792

File Name: suse_SU-2020-3268-1.nasl

Version: 1.4

Type: local

Agent: unix

Published: 12/9/2020

Updated: 2/5/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 5.4

Temporal Score: 4.2

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

CVSS Score Source: CVE-2020-25653

CVSS v3

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5.8

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

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

CVSS Score Source: CVE-2020-25651

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:spice-vdagent-debuginfo, p-cpe:/a:novell:suse_linux:spice-vdagent, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:spice-vdagent-debugsource

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 11/10/2020

Vulnerability Publication Date: 11/25/2020

Reference Information

CVE: CVE-2020-25650, CVE-2020-25651, CVE-2020-25652, CVE-2020-25653