Entering code in App Lock modal sends input to conversation
CVE-2021-21400

7.1HIGH

Key Information:

Vendor

Wireapp

Status
Wire-webapp
Vendor
CVE Published:
2 April 2021

What is CVE-2021-21400?

wire-webapp is an open-source front end for Wire, a secure collaboration platform. In wire-webapp before version 2021-03-15-production.0, when being prompted to enter the app-lock passphrase, the typed passphrase will be sent into the most recently used chat when the user does not actively give focus to the input field. Input element focus is enforced programatically in version 2021-03-15-production.0.

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Deploy the Patch

Affected Version(s)

wire-webapp < 2021-03-15-production.0

References

https://github.com/wireapp/wire-webapp/security/advisorie...
x_refsource_CONFIRM
https://github.com/wireapp/wire-webapp/pull/10704
x_refsource_MISC
https://github.com/wireapp/wire-webapp/releases/tag/2021-...
x_refsource_MISC

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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