CVE-2019-17191

High

Description

The Signal Private Messenger application before 4.47.7 for Android allows a caller to force a call to be answered, without callee user interaction, via a connect message. The existence of the call is noticeable to the callee; however, the audio channel may be open before the callee can block eavesdropping.

SeverityHigh
CVSS7.5
Exploit probability—
ProductSignal Private Messenger
PublishedOct 5, 2019
First seenOct 5, 2019

How to fix

Update
  • signal private_messenger4.47.7 or later

Affected products

ProductAffected versionsFixed in
signal private_messengerv < 4.47.74.47.7

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CVE-2019-17191 · Signal Private Messenger · Dark Radar