Detections
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EulerOS Virtualization 3.0.6.0 : libdnf (EulerOS-SA-2022-1073)

high Nessus Plugin ID 157972

Synopsis

The remote EulerOS Virtualization host is missing a security update.

Description

According to the versions of the libdnf packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities :

 - A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability. (CVE-2021-3445)

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 libdnf packages.

See Also

http://www.nessus.org/u?f9c3c1cf

Plugin Details

Severity: High

ID: 157972

File Name: EulerOS_SA-2022-1073.nasl

Version: 1.3

Type: local

Published: 2/12/2022

Updated: 2/25/2022

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 3.8

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

CVSS Score Source: CVE-2021-3445

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:libdnf, p-cpe:/a:huawei:euleros:python2-hawkey, p-cpe:/a:huawei:euleros:python2-libdnf, p-cpe:/a:huawei:euleros:python3-hawkey, p-cpe:/a:huawei:euleros:python3-libdnf, cpe:/o:huawei:euleros:uvp:3.0.6.0

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: 2/12/2022

Vulnerability Publication Date: 5/19/2021

Reference Information

CVE: CVE-2021-3445