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EulerOS Virtualization 3.0.2.6 : cifs-utils (EulerOS-SA-2021-2901)

medium Nessus Plugin ID 156525

Synopsis

The remote EulerOS Virtualization host is missing a security update.

Description

According to the versions of the cifs-utils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

 - A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity. (CVE-2021-20208)

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 cifs-utils packages.

See Also

http://www.nessus.org/u?93f9006d

Plugin Details

Severity: Medium

ID: 156525

File Name: EulerOS_SA-2021-2901.nasl

Version: 1.2

Type: local

Published: 1/6/2022

Updated: 1/6/2022

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

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

CVSS Score Source: CVE-2021-20208

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:cifs-utils, cpe:/o:huawei:euleros:uvp:3.0.2.6

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

Exploit Ease: No known exploits are available

Patch Publication Date: 12/30/2021

Vulnerability Publication Date: 4/19/2021

Reference Information

CVE: CVE-2021-20208