CVE-2021-29970
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- CVE-2021-29970
CVE Details
| Release Date: | 2021-08-05 | |
| Impact: | None | What is this? |
Description
A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.
See more information about CVE-2021-29970 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| 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 |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (firefox) | ELSA-2021-2741 | 2021-07-16 |
| Oracle Linux version 7 (thunderbird) | ELSA-2021-2881 | 2021-07-27 |
| Oracle Linux version 8 (firefox) | ELSA-2021-2743 | 2021-07-16 |
| Oracle Linux version 8 (thunderbird) | ELSA-2021-2883 | 2021-07-27 |
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