CVE-2021-21301: Infoleak
First published: Thu Feb 11 2021(Updated: )
Wire is an open-source collaboration platform. In Wire for iOS (iPhone and iPad) before version 3.75 there is a vulnerability where the video capture isn't stopped in a scenario where a user first has their camera enabled and then disables it. It's a privacy issue because video is streamed to the call when the user believes it is disabled. It impacts all users in video calls. This is fixed in version 3.75.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Wire Wire | <3.75 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-21301?
CVE-2021-21301 is a vulnerability in Wire for iOS (iPhone and iPad) before version 3.75 that allows for video capture to continue even after the user has disabled the camera, posing a privacy risk.
What is the severity of CVE-2021-21301?
The severity of CVE-2021-21301 is medium, with a severity value of 4.3.
How does CVE-2021-21301 affect Wire?
CVE-2021-21301 affects Wire for iOS (iPhone and iPad) before version 3.75, potentially exposing video streams to unauthorized access.
How can I fix CVE-2021-21301?
To fix CVE-2021-21301, users should upgrade to version 3.75 or later of Wire for iOS (iPhone and iPad).
Are there any references for CVE-2021-21301?
Yes, you can find references for CVE-2021-21301 at the following links: [link1], [link2], [link3].
- collector/nvd-index
- vendor/wire
- canonical/wire wire