PT-2019-14037 · Sangoma+1 · Asterisk+1

Gregory Massel · Publicado 2019-09-09 · Atualizado 2022-11-18 · CVE-2019-15297

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Sangoma Asterisk versions 13.21-cert4 through 15.7.3 Sangoma Asterisk versions 16.5.0

Description The issue allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.

Recommendations For Sangoma Asterisk versions 13.21-cert4 through 15.7.3, update to version 15.7.4 or later. For Sangoma Asterisk version 16.5.0, update to version 16.5.1 or later.

Correção

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-476

Identificadores relacionados

ALT-PU-2020-2313

CVE-2019-15297

Produtos afetados

Alt Linux

Asterisk

Referências · 36

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15639 · Nota de Segurança
• https://bdu.fstec.ru/vul/2022-01086 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15297 · Nota de Segurança
• https://t.me/cvenotify/37955 · Publicação no Telegram
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-15297 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37325 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-42705 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-15297 · Aviso do Fabricante
• http://downloads.asterisk.org/pub/security/AST-2019-004-15.diff · Nota
• http://seclists.org/fulldisclosure/2021/Mar/5 · Nota
• http://downloads.asterisk.org/pub/security/AST-2019-004.html · Aviso do Fabricante
• https://security.alpinelinux.org/vuln/CVE-2019-15297 · Nota
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15297 · Nota
• https://safe-surf.ru/specialists/bulletins-nkcki/675928 · Nota de Segurança
• https://bdu.fstec.ru/vul/2022-02209 · Nota de Segurança