4.3
Medium
CVE-2024-5690 By monitoring the time certain operations take, an attacker could have guessed which external protocol handlers were…
Description
By monitoring the time certain operations take, an attacker could have guessed which external protocol handlers were functional on a user's system. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 127 | earliest → < 127 | 127 |
| Firefox ESR 115.12 | earliest → < 115.12 | 115.12 |
| Thunderbird 115.12 | earliest → < 115.12 | 115.12 |
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