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EulerOS 2.0 SP5 : xorg-x11-server (EulerOS-SA-2020-2302)

medium Nessus Plugin ID 142099

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the version of the xorg-x11-server packages installed, the EulerOS installation on the remote host is affected by the following vulnerability :

 - Common files shared among all X servers.Security Fix(es):A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.(CVE-2020-14347)

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 xorg-x11-server package.

See Also

http://www.nessus.org/u?3318ed6f

Plugin Details

Severity: Medium

ID: 142099

File Name: EulerOS_SA-2020-2302.nasl

Version: 1.6

Type: local

Published: 10/30/2020

Updated: 1/20/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2020-14347

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:xorg-x11-server-xephyr, p-cpe:/a:huawei:euleros:xorg-x11-server-xorg, p-cpe:/a:huawei:euleros:xorg-x11-server-xvfb, p-cpe:/a:huawei:euleros:xorg-x11-server-common, cpe:/o:huawei:euleros:2.0

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

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Ease: No known exploits are available

Patch Publication Date: 10/30/2020

Reference Information

CVE: CVE-2020-14347