| Release Date: | 2022-12-22 | |
| Impact: | None | What is this? |
Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
See more information about CVE-2022-29909 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
| Base Score: | 8.8 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | Required |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
| Platform | Errata | Release Date |
| Oracle Linux version 7 (firefox) | ELSA-2022-1703 | 2022-05-04 |
| Oracle Linux version 7 (thunderbird) | ELSA-2022-1725 | 2022-05-05 |
| Oracle Linux version 8 (firefox) | ELSA-2022-1705 | 2022-05-04 |
| Oracle Linux version 8 (thunderbird) | ELSA-2022-1730 | 2022-05-05 |
| Oracle Linux version 9 (firefox) | ELSA-2022-4590 | 2022-06-30 |
| Oracle Linux version 9 (thunderbird) | ELSA-2022-4589 | 2022-06-30 |
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