Exposure of Resource to Wrong Sphere Affecting firefox package, versions <85.0-1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Threat Intelligence
EPSS
0.17% (53rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-1065068
- published 27 Jan 2021
- disclosed 26 Feb 2021
Introduced: 27 Jan 2021
CVE-2021-23958 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
firefox
to version 85.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox
package and not the firefox
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
The browser could have been confused into transferring a screen sharing state into another tab, which would leak unintended information. This vulnerability affects Firefox < 85.