CVE-2020-12417
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- CVE-2020-12417
CVE Details
| Release Date: | 2020-07-09 | |
| Impact: | None | What is this? |
Description
Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in memory corruption and a potentially exploitable crash. *Note: this issue only affects Firefox on ARM64 platforms.* This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
See more information about CVE-2020-12417 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-2020-2827 | 2020-07-07 |
| Oracle Linux version 7 (thunderbird) | ELSA-2020-2906 | 2020-07-14 |
| Oracle Linux version 8 (firefox) | ELSA-2020-2828 | 2020-07-08 |
| Oracle Linux version 8 (thunderbird) | ELSA-2020-3038 | 2020-07-22 |
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