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EulerOS 2.0 SP9 : screen (EulerOS-SA-2023-2322)

medium Nessus Plugin ID 178083

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the versions of the screen package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

 - 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 Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected screen packages.

See Also

http://www.nessus.org/u?11522d75

Plugin Details

Severity: Medium

ID: 178083

File Name: EulerOS_SA-2023-2322.nasl

Version: 1.0

Type: local

Published: 7/9/2023

Updated: 7/9/2023

Supported Sensors: 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:huawei:euleros:screen, cpe:/o:huawei:euleros:2.0

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

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/10/2023

Vulnerability Publication Date: 4/8/2023

Reference Information

CVE: CVE-2023-24626