RHEL 8 : tcpdump (RHSA-2021:2191)

critical Nessus Plugin ID 150128

Synopsis

The remote Red Hat host is missing one or more security updates for tcpdump.

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:2191 advisory.

The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can capture and display the packet headers on a particular network interface or on all interfaces.

Security Fix(es):

* tcpdump: SMB data printing mishandled (CVE-2018-10103)

* tcpdump: SMB data printing mishandled (CVE-2018-10105)

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 these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL tcpdump package based on the guidance in RHSA-2021:2191.

See Also

http://www.nessus.org/u?47f0ee56

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

https://access.redhat.com/errata/RHSA-2021:2191

https://bugzilla.redhat.com/show_bug.cgi?id=1760504

https://bugzilla.redhat.com/show_bug.cgi?id=1760505

Plugin Details

Severity: Critical

ID: 150128

File Name: redhat-RHSA-2021-2191.nasl

Version: 1.9

Type: local

Agent: unix

Published: 6/1/2021

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2018-10105

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:rhel_eus:8.2, p-cpe:/a:redhat:enterprise_linux:tcpdump

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

Exploit Ease: No known exploits are available

Patch Publication Date: 6/1/2021

Vulnerability Publication Date: 10/3/2019

Reference Information

CVE: CVE-2018-10103, CVE-2018-10105

CWE: 20

RHSA: 2021:2191