Detections
Analytics
RHEL 8 : libxml2 (RHSA-2023:7544)
medium Nessus Plugin ID 189637
Language:
Synopsis
The remote Red Hat host is missing a security update for libxml2.Description
The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:7544 advisory.The libxml2 library is a development toolbox providing the implementation of various XML standards.
Security Fix(es):
* libxml2: crafted xml can cause global buffer overflow (CVE-2023-39615)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.
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 RHEL libxml2 package based on the guidance in RHSA-2023:7544.See Also
http://www.nessus.org/u?b7f0dd5b
https://access.redhat.com/security/updates/classification/#moderate
Plugin Details
Severity: Medium
ID: 189637
File Name: redhat-RHSA-2023-7544.nasl
Version: 1.2
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 1/26/2024
Updated: 11/7/2024
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
Vendor
Vendor Severity: Moderate
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.1
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2023-39615
CVSS v3
Risk Factor: Medium
Base Score: 6.5
Temporal Score: 5.9
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:redhat:enterprise_linux:python3-libxml2, p-cpe:/a:redhat:enterprise_linux:libxml2-devel, cpe:/o:redhat:rhel_eus:8.8, p-cpe:/a:redhat:enterprise_linux:libxml2
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 11/28/2023
Vulnerability Publication Date: 8/29/2023
Reference Information
CVE: CVE-2023-39615