Video feed was captured while user has disabled video
CVE-2021-21301

2.6LOW

Key Information:

Vendor

Wireapp

Status
Wire-iOS
Vendor
CVE Published:
11 February 2021

What is CVE-2021-21301?

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.

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Affected Version(s)

wire-ios < 3.75

References

https://github.com/wireapp/wire-ios/security/advisories/G...
x_refsource_CONFIRM
https://github.com/wireapp/wire-ios/pull/4879
x_refsource_MISC
https://github.com/wireapp/wire-ios/commit/7e3c30120066c9...
x_refsource_MISC

CVSS V3.1

Score:
2.6
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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