Upstream information

CVE-2021-23958 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4.3
Vector AV:N/AC:M/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database
Base Score 6.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.1
No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • MozillaFirefox >= 92.0-1.2
  • MozillaFirefox-branding-upstream >= 92.0-1.2
  • MozillaFirefox-devel >= 92.0-1.2
  • MozillaFirefox-translations-common >= 92.0-1.2
  • MozillaFirefox-translations-other >= 92.0-1.2
  • firefox-esr >= 128.5.1-1.1
  • firefox-esr-branding-upstream >= 128.5.1-1.1
  • firefox-esr-translations-common >= 128.5.1-1.1
  • firefox-esr-translations-other >= 128.5.1-1.1
 Patchnames:
openSUSE-Tumbleweed-2024-10600
openSUSE-Tumbleweed-2024-14572

SUSE Timeline for this CVE

CVE page created: Fri Feb 26 13:17:39 2021
CVE page last modified: Fri Dec 13 20:02:01 2024