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Appaloosa Scout

Vulnerability · NVD

CVE-2019-17191

HIGH 7.5

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.

Attack vector : Network No privileges required No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS 1.80% above median percentile 76.5%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

  • Signal Android org.thoughtcrime.securesms
    Affected <4.47.7 Fixed in 4.47.7 Latest tracked 8.21.5 patched
Vulnerable CPE configurations (1)
Vendor Product Versions
signal private_messenger
Android
<4.47.7
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