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FreeBSD : FreeBSD -- Insufficient message length validation in bsnmp library (45a95fdd-f680-11e9-a87f-a4badb2f4699)

high Nessus Plugin ID 130242

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Synopsis

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

Description

A function extracting the length from type-length-value encoding is not properly validating the submitted length. Impact : A remote user could cause, for example, an out-of-bounds read, decoding of unrelated data, or trigger a crash of the software such as bsnmpd resulting in a denial of service.

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?50b9b4dd

Plugin Details

Severity: High

ID: 130242

File Name: freebsd_pkg_45a95fddf68011e9a87fa4badb2f4699.nasl

Version: 1.3

Type: local

Published: 10/25/2019

Updated: 4/17/2024

Configuration: Enable paranoid mode

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2019-5610

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:freebsd, cpe:/o:freebsd:freebsd

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/24/2019

Vulnerability Publication Date: 8/6/2019

Reference Information

CVE: CVE-2019-5610

FreeBSD: SA-19:20.bsnmp