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SUSE SLES15 Security Update : spice (SUSE-SU-2021:1901-1)

medium Nessus Plugin ID 150411

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Synopsis

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

Description

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:1901-1 advisory.

 - CVE-2021-20201: client initiated renegotiation causing denial of service (bsc#1181686)
 - CVE-2020-14355: Fixed multiple buffer overflow vulnerabilities in QUIC decoding code (bsc#1177158)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

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 libspice-server-devel and / or libspice-server1 packages.

See Also

https://bugzilla.suse.com/1177158

https://bugzilla.suse.com/1181686

https://www.suse.com/security/cve/CVE-2020-14355

https://www.suse.com/security/cve/CVE-2021-20201

http://www.nessus.org/u?0d01a48d

Plugin Details

Severity: Medium

ID: 150411

File Name: suse_SU-2021-1901-1.nasl

Version: 1.6

Type: Local

Agent: unix

Published: 6/9/2021

Updated: 6/25/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.0

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.1

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

CVSS Score Source: CVE-2020-14355

CVSS v3

Risk Factor: Medium

Base Score: 6.6

Temporal Score: 5.9

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libspice-server-devel, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:libspice-server1

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: 6/8/2021

Vulnerability Publication Date: 10/6/2020

Reference Information

CVE: CVE-2020-14355, CVE-2021-20201

SuSE: SUSE-SU-2021:1901-1