Detections
Analytics
Amazon Linux 2023 : screen (ALAS2023-2023-224)
medium Nessus Plugin ID 177695
Language:
Synopsis
The remote Amazon Linux 2023 host is missing a security update.Description
It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-224 advisory.- socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process. (CVE-2023-24626)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Run 'dnf update screen --releasever 2023.1.20230628' to update your system.See Also
https://alas.aws.amazon.com/AL2023/ALAS-2023-224.html
Plugin Details
Severity: Medium
ID: 177695
File Name: al2023_ALAS2023-2023-224.nasl
Version: 1.1
Type: local
Agent: unix
Published: 6/28/2023
Updated: 7/6/2023
Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 5.2
CVSS v2
Risk Factor: Medium
Base Score: 4.6
Temporal Score: 3.6
Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C
CVSS Score Source: CVE-2023-24626
CVSS v3
Risk Factor: Medium
Base Score: 6.5
Temporal Score: 5.9
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:amazon:linux:screen, p-cpe:/a:amazon:linux:screen-debuginfo, p-cpe:/a:amazon:linux:screen-debugsource, cpe:/o:amazon:linux:2023
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: 6/21/2023
Vulnerability Publication Date: 4/8/2023
Reference Information
CVE: CVE-2023-24626