RHEL 7 : openslp (RHSA-2019:4240)

critical Nessus Plugin ID 132229

Synopsis

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

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:4240 advisory.

OpenSLP is an open source implementation of the Service Location Protocol (SLP) which is an Internet Engineering Task Force (IETF) standards track protocol and provides a framework to allow networking applications to discover the existence, location, and configuration of networked services in enterprise networks.

Security Fix(es):

* openslp: Heap-based buffer overflow in ProcessSrvRqst() in slpd_process.c leading to remote code execution (CVE-2019-5544)

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 openslp package based on the guidance in RHSA-2019:4240.

See Also

http://www.nessus.org/u?131d9513

https://access.redhat.com/errata/RHSA-2019:4240

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

https://bugzilla.redhat.com/show_bug.cgi?id=1777788

Plugin Details

Severity: Critical

ID: 132229

File Name: redhat-RHSA-2019-4240.nasl

Version: 1.9

Type: local

Agent: unix

Published: 12/18/2019

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.4

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.2

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

CVSS Score Source: CVE-2019-5544

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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:F/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:openslp-server, p-cpe:/a:redhat:enterprise_linux:openslp, p-cpe:/a:redhat:enterprise_linux:openslp-devel, 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

Patch Publication Date: 12/16/2019

Vulnerability Publication Date: 12/6/2019

CISA Known Exploited Vulnerability Due Dates: 5/3/2022

Reference Information

CVE: CVE-2019-5544

CWE: 122

RHSA: 2019:4240