RHEL 6 : dhcp (RHSA-2012:1141)

high Nessus Plugin ID 61405

Synopsis

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

Description

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2012:1141 advisory.

- dhcp: DoS due to error in handling malformed client identifiers (CVE-2012-3571)

- dhcp: two memory leaks may result in DoS (CVE-2012-3954)

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 dhcp package based on the guidance in RHSA-2012:1141.

See Also

http://www.isc.org/software/dhcp/advisories/cve-2012-3571

http://www.isc.org/software/dhcp/advisories/cve-2012-3954

http://www.nessus.org/u?556b3d28

https://access.redhat.com/errata/RHSA-2012:1141

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

https://bugzilla.redhat.com/show_bug.cgi?id=842420

https://bugzilla.redhat.com/show_bug.cgi?id=842428

Plugin Details

Severity: High

ID: 61405

File Name: redhat-RHSA-2012-1141.nasl

Version: 1.23

Type: local

Agent: unix

Published: 8/3/2012

Updated: 4/27/2024

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

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.8

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

CVSS Score Source: CVE-2012-3571

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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:dhclient, p-cpe:/a:redhat:enterprise_linux:dhcp, p-cpe:/a:redhat:enterprise_linux:dhcp-common, p-cpe:/a:redhat:enterprise_linux:dhcp-devel, cpe:/o:redhat:enterprise_linux:6

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: 8/3/2012

Vulnerability Publication Date: 7/25/2012

Reference Information

CVE: CVE-2012-3571, CVE-2012-3954

BID: 54665

CWE: 401

RHSA: 2012:1141