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FreeBSD : isc-dhcp -- remotely exploitable vulnerability (e24fb8f8-c39a-11eb-9370-b42e99a1b9c3)

high Nessus Plugin ID 150218

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Synopsis

The remote FreeBSD host is missing one or more security-related updates.

Description

Michael McNally reports :

Program code used by the ISC DHCP package to read and parse stored leases

has a defect that can be exploited by an attacker to cause one of several undesirable outcomes

Solution

Update the affected packages.

See Also

https://kb.isc.org/docs/cve-2021-25217

http://www.nessus.org/u?9d956966

Plugin Details

Severity: High

ID: 150218

File Name: freebsd_pkg_e24fb8f8c39a11eb9370b42e99a1b9c3.nasl

Version: 1.4

Type: local

Published: 6/3/2021

Updated: 12/27/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.6

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

CVSS Score Source: CVE-2021-25217

CVSS v3

Risk Factor: High

Base Score: 7.4

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:isc-dhcp44-client, p-cpe:/a:freebsd:freebsd:isc-dhcp44-relay, p-cpe:/a:freebsd:freebsd:isc-dhcp44-server, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/2/2021

Vulnerability Publication Date: 5/26/2021

Reference Information

CVE: CVE-2021-25217