Detections
Analytics
Amazon Linux 2 : gnome-shell (ALAS-2020-1478)
medium Nessus Plugin ID 139855
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Synopsis
The remote Amazon Linux 2 host is missing a security update.Description
The version of gnome-shell installed on the remote host is prior to 3.28.3-24. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2020-1478 advisory.It was discovered that the gnome-shell lock screen since version 3.15.91 did not properly restrict all contextual actions. An attacker with physical access to a locked workstation could invoke certain keyboard shortcuts, and potentially other actions. (CVE-2019-3820)
Tenable has extracted the preceding description block directly from the tested product security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Run 'yum update gnome-shell' to update your system.See Also
Plugin Details
Severity: Medium
ID: 139855
File Name: al2_ALAS-2020-1478.nasl
Version: 1.3
Type: local
Agent: unix
Published: 8/26/2020
Updated: 12/11/2024
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.2
CVSS v2
Risk Factor: Medium
Base Score: 4.6
Temporal Score: 3.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2019-3820
CVSS v3
Risk Factor: Medium
Base Score: 4.3
Temporal Score: 3.9
Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:amazon:linux:2, p-cpe:/a:amazon:linux:gnome-shell, p-cpe:/a:amazon:linux:gnome-shell-debuginfo
Required KB Items: Host/local_checks_enabled, Host/AmazonLinux/release, Host/AmazonLinux/rpm-list
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 8/18/2020
Vulnerability Publication Date: 2/6/2019
Reference Information
CVE: CVE-2019-3820
BID: 107305
ALAS: 2020-1478