CVE-2021-23958
First published: Tue Jan 26 2021(Updated: )
The browser could have been confused into transferring a screen sharing state into another tab, which would leak unintended information.
Credit: security@mozilla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Firefox | <85 | 85 |
| Firefox | <85.0 |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2021-23958?
CVE-2021-23958 has been rated as a medium severity vulnerability due to potential information leakage during screen sharing.
How do I fix CVE-2021-23958?
To fix CVE-2021-23958, users should update Mozilla Firefox to the latest version above 85.
Which versions of Firefox are affected by CVE-2021-23958?
CVE-2021-23958 affects Mozilla Firefox versions prior to 85.
What type of vulnerability is CVE-2021-23958?
CVE-2021-23958 is a security vulnerability related to screen sharing functionality leaking unintended information.
Can CVE-2021-23958 affect my privacy?
Yes, CVE-2021-23958 can compromise user privacy by unintentionally exposing shared screen content.
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