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EulerOS 2.0 SP11 : libtasn1 (EulerOS-SA-2023-1038)

critical Nessus Plugin ID 169538

Synopsis

The remote EulerOS host is missing a security update.

Description

According to the versions of the libtasn1 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

 - GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der. (CVE-2021-46848)

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 libtasn1 packages.

See Also

http://www.nessus.org/u?ffe080b4

Plugin Details

Severity: Critical

ID: 169538

File Name: EulerOS_SA-2023-1038.nasl

Version: 1.1

Type: local

Published: 1/5/2023

Updated: 9/11/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7.4

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

CVSS Score Source: CVE-2021-46848

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:libtasn1, 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: 1/5/2023

Vulnerability Publication Date: 10/24/2022

Reference Information

CVE: CVE-2021-46848