RHEL 7 : libvpx (RHSA-2020:3876)
high Nessus Plugin ID 141041
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Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-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 these issues 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
https://access.redhat.com/security/cve/CVE-2017-0393
https://access.redhat.com/security/cve/CVE-2019-9232
https://access.redhat.com/security/cve/CVE-2019-9433
https://access.redhat.com/security/cve/CVE-2020-0034
https://access.redhat.com/errata/RHSA-2020:3876
https://bugzilla.redhat.com/1769657
https://bugzilla.redhat.com/1788966
Plugin Details
Severity: High
ID: 141041
File Name: redhat-RHSA-2020-3876.nasl
Version: 1.7
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 9/29/2020
Updated: 1/23/2023
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N
Temporal Vector: CVSS2#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: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvpx:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvpx-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:libvpx-utils:*:*:*:*:*:*:*
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Ease: No known exploits are available
Patch Publication Date: 9/29/2020
Vulnerability Publication Date: 1/3/2017
Reference Information
CVE: CVE-2019-9232, CVE-2019-9433, CVE-2017-0393, CVE-2020-0034
BID: 95230