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CVE-2019-17191

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published10/5/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

signal:private_messenger

Weaknesses (CWE)

CWE-863

References

https://bugs.chromium.org/p/project-zero/issues/detail?id=1943(cve@mitre.org)

https://news.ycombinator.com/item?id=21161432(cve@mitre.org)

https://twitter.com/moxie/status/1180261210341511168(cve@mitre.org)

https://bugs.chromium.org/p/project-zero/issues/detail?id=1943(af854a3a-2127-422b-91ae-364da2661108)

https://news.ycombinator.com/item?id=21161432(af854a3a-2127-422b-91ae-364da2661108)

https://twitter.com/moxie/status/1180261210341511168(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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