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FreeBSD : asterisk -- Crash when negotiating T.38 with a zero port (9e8f0766-7d21-11eb-a2be-001999f8d30b)

medium Nessus Plugin ID 147148

Synopsis

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

Description

The Asterisk project reports :

When Asterisk sends a re-invite initiating T.38 faxing and the endpoint responds with a m=image line and zero port, a crash will occur in Asterisk. This is a reoccurrence of AST-2019-004.

Solution

Update the affected packages.

See Also

https://downloads.asterisk.org/pub/security/AST-2021-006.html

http://www.nessus.org/u?731bd5bc

Plugin Details

Severity: Medium

ID: 147148

File Name: freebsd_pkg_9e8f07667d2111eba2be001999f8d30b.nasl

Version: 1.3

Type: local

Published: 3/5/2021

Updated: 1/12/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2019-15297

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/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:asterisk16, p-cpe:/a:freebsd:freebsd:asterisk18, cpe:/o:freebsd:freebsd

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/4/2021

Vulnerability Publication Date: 2/20/2021

Reference Information

CVE: CVE-2019-15297