CVE-2021-4140

CVE Details

Release Date:2022-12-22

Description


It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

See more information about CVE-2021-4140 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: 10 Base Metrics: AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Access Vector: Network Attack Complexity: Low
Privileges Required: None User Interaction: None
Scope: Changed Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (firefox)ELSA-2022-01242022-01-12
Oracle Linux version 7 (thunderbird)ELSA-2022-01272022-01-12
Oracle Linux version 8 (firefox)ELSA-2022-01302022-01-13
Oracle Linux version 8 (thunderbird)ELSA-2022-01292022-01-13



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

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