CVE Details

Release Date:2023-08-29


When checking if the Browsing Context had been discarded in , if the load group was not available then it was assumed to have already been discarded which was not always the case for private channels after the private session had ended. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

See more information about CVE-2023-4583 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 7.5 Base Metrics: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Access Vector: Network Attack Complexity: Low
Privileges Required: None User Interaction: None
Scope: Unchanged Confidentiality Impact: None
Integrity Impact: High Availability Impact: None

Errata information

PlatformErrataRelease Date
Oracle Linux version 7 (firefox)ELSA-2023-50192023-09-07
Oracle Linux version 7 (thunderbird)ELSA-2023-49452023-09-05
Oracle Linux version 8 (firefox)ELSA-2023-49522023-09-06
Oracle Linux version 8 (thunderbird)ELSA-2023-49542023-09-06
Oracle Linux version 9 (firefox)ELSA-2023-49582023-09-06
Oracle Linux version 9 (thunderbird)ELSA-2023-49552023-09-06

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team