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EulerOS Virtualization 2.5.4 : libtasn1 (EulerOS-SA-2019-1212)

high Nessus Plugin ID 123898

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Synopsis

The remote EulerOS Virtualization host is missing a security update.

Description

According to the version of the libtasn1 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability :

 - An issue was discovered in the _asn1_decode_simple_ber function in decoding.c in GNU Libtasn1 before 4.13.
 Unlimited recursion in the BER decoder leads to stack exhaustion and DoS.i1/4^CVE-2018-6003i1/4%0

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 package.

See Also

http://www.nessus.org/u?d512aa54

Plugin Details

Severity: High

ID: 123898

File Name: EulerOS_SA-2019-1212.nasl

Version: 1.8

Type: local

Published: 4/9/2019

Updated: 6/4/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2018-6003

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:libtasn1-devel, p-cpe:/a:huawei:euleros:libtasn1, cpe:/o:huawei:euleros:uvp:2.5.4

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: 4/2/2019

Reference Information

CVE: CVE-2018-6003