Lucene search

[email protected]CVE-2020-35652

HistoryJan 29, 2021 - 8:15 a.m.

CVE-2020-35652

2021-01-2908:15:10

[email protected]

web.nvd.nist.gov

sangoma asterisk

vulnerability

sip message

crash

cve-2020-35652

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.3 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.5%

JSON

An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.

Affected configurations

NVD

Node

digiumasteriskRange<13.38.0

digiumasteriskRange14.0–16.15.0

digiumasteriskRange17.0–17.9.0

digiumasteriskRange18.0–18.1.0

CPENameOperatorVersion
digium:asteriskdigium asterisklt13.38.0
digium:asteriskdigium asterisklt16.15.0
digium:asteriskdigium asterisklt17.9.0
digium:asteriskdigium asterisklt18.1.0

CPE	Name	Operator	Version
digium:asterisk	digium asterisk	lt	13.38.0
digium:asterisk	digium asterisk	lt	16.15.0
digium:asterisk	digium asterisk	lt	17.9.0
digium:asterisk	digium asterisk	lt	18.1.0