CentOS 7 : libvpx (CESA-2020:3876)

high Nessus Plugin ID 141617

Synopsis

The remote CentOS Linux host is missing one or more security updates.

Description

The remote CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2020:3876 advisory.

- libvpx: Denial of service in mediaserver (CVE-2017-0393)

- libvpx: Out of bounds read in vp8_norm table (CVE-2019-9232)

- libvpx: Use-after-free in vp8_deblock() in vp8/common/postproc.c (CVE-2019-9433)

- libvpx: Out of bounds read in vp8_decode_frame in decodeframe.c (CVE-2020-0034)

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

Solution

Update the affected libvpx, libvpx-devel and / or libvpx-utils packages.

See Also

http://www.nessus.org/u?51cd8a2e

https://cwe.mitre.org/data/definitions/20.html

https://cwe.mitre.org/data/definitions/125.html

https://cwe.mitre.org/data/definitions/200.html

https://cwe.mitre.org/data/definitions/400.html

https://cwe.mitre.org/data/definitions/416.html

Plugin Details

Severity: High

ID: 141617

File Name: centos_RHSA-2020-3876.nasl

Version: 1.4

Type: local

Agent: unix

Published: 10/20/2020

Updated: 11/30/2020

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N

Temporal Vector: E:U/RL:OF/RC:C

CVSS Score Source: CVE-2020-0034

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: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:centos:centos:libvpx, p-cpe:/a:centos:centos:libvpx-devel, p-cpe:/a:centos:centos:libvpx-utils, cpe:/o:centos:centos:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/20/2020

Vulnerability Publication Date: 1/3/2017

Reference Information

CVE: CVE-2017-0393, CVE-2019-9232, CVE-2019-9433, CVE-2020-0034

BID: 95230

RHSA: 2020:3876

CWE: 20, 125, 200, 400, 416