CVE-2020-35776

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker to crash Asterisk by deliberately misusing SIP 181 responses.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published: Feb 18, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-357778.4NETGEAR DGN2200v1 devices before v1.0.0.58 are affected by command injection.CVE-2020-357788.8Certain NETGEAR devices are affected by CSRF. This affects GS716Tv3 before 6.3.1.36 and GS724Tv4 before 6.3.1.36.CVE-2020-357798.6NETGEAR NMS300 devices before 1.6.0.27 are affected by denial of service.CVE-2020-35786.5A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) S CVE-2020-357806.5NETGEAR NMS300 devices before 1.6.0.27 are affected by denial of service.CVE-2020-357816.5NETGEAR NMS300 devices before 1.6.0.27 are affected by denial of service.CVE-2020-357828.1Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, JGS524Ev2 befor CVE-2020-357836.5Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, GS116Ev2 before CVE-2020-357847.2Certain NETGEAR devices are affected by lack of access control at the function level. This affects JGS516PE before 2.6.0.48, JGS524PE before CVE-2020-357858.8NETGEAR DGN2200v1 devices before v1.0.0.60 mishandle HTTPd authentication (aka PSV-2020-0363, PSV-2020-0364, and PSV-2020-0365).CVE-2020-357864.5NETGEAR R7800 devices before 1.0.2.74 are affected by a buffer overflow by an authenticated user.CVE-2020-357878.0Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.7