RHEL 8 : libsolv (RHSA-2021:4408)

low Nessus Plugin ID 155185

Synopsis

The remote Red Hat host is missing a security update for libsolv.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:4408 advisory.

The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm.

Security Fix(es):

* libsolv: heap-based buffer overflow in testcase_read() in src/testcase.c (CVE-2021-3200)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from 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 libsolv package based on the guidance in RHSA-2021:4408.

See Also

http://www.nessus.org/u?7240878e

http://www.nessus.org/u?e9106e2e

https://access.redhat.com/security/updates/classification/#low

https://access.redhat.com/errata/RHSA-2021:4408

https://bugzilla.redhat.com/show_bug.cgi?id=1951405

https://bugzilla.redhat.com/show_bug.cgi?id=1962307

https://bugzilla.redhat.com/show_bug.cgi?id=1986425

Plugin Details

Severity: Low

ID: 155185

File Name: redhat-RHSA-2021-4408.nasl

Version: 1.10

Type: local

Agent: unix

Published: 11/11/2021

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: Low

Score: 2.2

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2021-3200

CVSS v3

Risk Factor: Low

Base Score: 3.3

Temporal Score: 3

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:python3-solv, p-cpe:/a:redhat:enterprise_linux:libsolv-tools, p-cpe:/a:redhat:enterprise_linux:libsolv-devel, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:libsolv

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: 11/9/2021

Vulnerability Publication Date: 5/18/2021

Reference Information

CVE: CVE-2021-3200

CWE: 125

RHSA: 2021:4408