CVE-2019-17191
Last modified
CVE-2019-17191 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.80% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Signal | Private Messenger | < 4.47.7 |
References
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1943Exploit, Third Party Advisory
- https://news.ycombinator.com/item?id=21161432Exploit, Issue Tracking, Third Party Advisory
- https://twitter.com/moxie/status/1180261210341511168Third Party Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1943Exploit, Third Party Advisory
- https://news.ycombinator.com/item?id=21161432Exploit, Issue Tracking, Third Party Advisory
- https://twitter.com/moxie/status/1180261210341511168Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
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