PT-2019-14994 · Signal · Signal Private Messenger

Natalie · Publicado 2019-10-05 · Atualizado 2021-07-21 · CVE-2019-17191

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Signal Private Messenger versions prior to 4.47.7

Description The issue allows a caller to force a call to be answered without the callee's interaction, via a connect message. Although the callee is aware of the call, the audio channel may be open before they can take action to prevent eavesdropping.

Recommendations For versions prior to 4.47.7, update to version 4.47.7 or later to resolve the issue.

Exploit

Correção

Incorrect Authorization

Enumeração de Fraquezas

CWE-863

Identificadores relacionados

CVE-2019-17191

Produtos afetados

Signal Private Messenger

Referências · 5

• 🔥 https://bugs.chromium.org/p/project-zero/issues/detail?id=1943 · Exploit
• 🔥 https://news.ycombinator.com/item?id=21161432 · Exploit
• https://twitter.com/moxie/status/1180261210341511168 · Nota
• https://osv.dev/vulnerability/CVE-2019-17191 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-17191 · Nota de Segurança