RHEL 7 : libxslt (Unpatched Vulnerability)

critical Nessus Plugin ID 198384

Synopsis

The remote Red Hat 7 host is affected by multiple vulnerabilities that will not be patched.

Description

The remote Redhat Enterprise Linux 7 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched.

- libxslt: Invalid memory access leading to DoS at exsltDynMapFunction() (CVE-2016-4610)

- libxslt: Heap overread due to an empty decimal-separator (CVE-2016-4738)

- The xsltStylePreCompute function in preproc.c in libxslt 1.1.28 does not check if the parent node is an element, which allows attackers to cause a denial of service via a crafted XML file, related to a type confusion issue. (CVE-2015-7995)

Note that Nessus has not tested for these issues but has instead relied on the package manager's report that the package is installed.

Solution

The vendor has acknowledged the vulnerabilities but no solution has been provided. Refer to the vendor for remediation guidance.

Plugin Details

Severity: Critical

ID: 198384

File Name: redhat_unpatched_libxslt-rhel7.nasl

Version: 1.2

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 6/3/2024

Updated: 10/17/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

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

CVSS Score Source: CVE-2016-4738

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

CVSS Score Source: CVE-2016-4610

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:libxslt, cpe:/o:redhat:enterprise_linux:7

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

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 10/27/2015

Reference Information

CVE: CVE-2015-7995, CVE-2015-9019, CVE-2016-1683, CVE-2016-1684, CVE-2016-1841, CVE-2016-4608, CVE-2016-4609, CVE-2016-4610, CVE-2016-4738, CVE-2019-13117, CVE-2019-13118

Detections

Analytics