openSUSE 15 Security Update : libxml2 (openSUSE-SU-2021:1917-1)

medium Nessus Plugin ID 151735

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SUSE15 host has packages installed that are affected by a vulnerability as referenced in the openSUSE-SU-2021:1917-1 advisory.

- A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service. (CVE-2021-3541)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

Plugin Details

Severity: Medium

ID: 151735

File Name: openSUSE-2021-1917.nasl

Version: 1.2

Type: local

Agent: unix

Family: SuSE Local Security Checks

Published: 7/16/2021

Updated: 7/16/2021

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2021-3541

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/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:novell:opensuse:python3-libxml2-python, p-cpe:/a:novell:opensuse:libxml2-devel, p-cpe:/a:novell:opensuse:libxml2-tools, p-cpe:/a:novell:opensuse:libxml2-devel-32bit, p-cpe:/a:novell:opensuse:libxml2-2-32bit, p-cpe:/a:novell:opensuse:python2-libxml2-python, cpe:/o:novell:opensuse:15.3, p-cpe:/a:novell:opensuse:libxml2-2

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/11/2021

Vulnerability Publication Date: 6/16/2021

Reference Information

CVE: CVE-2021-3541

Detections

Analytics