Описание
If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
The Mozilla Foundation Security Advisory describes this flaw as:
If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash.
Отчет
Red Hat Product Security rates the severity of this flaw as determined by the Mozilla Foundation Security Advisory.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 6 | firefox | Out of support scope | ||
| Red Hat Enterprise Linux 6 | thunderbird | Out of support scope | ||
| Red Hat Enterprise Linux 9 | firefox | Not affected | ||
| Red Hat Enterprise Linux 9 | thunderbird | Not affected | ||
| Red Hat Enterprise Linux 7 | firefox | Fixed | RHSA-2022:1284 | 08.04.2022 |
| Red Hat Enterprise Linux 7 | thunderbird | Fixed | RHSA-2022:1302 | 11.04.2022 |
| Red Hat Enterprise Linux 8 | firefox | Fixed | RHSA-2022:1287 | 08.04.2022 |
| Red Hat Enterprise Linux 8 | thunderbird | Fixed | RHSA-2022:1301 | 11.04.2022 |
| Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | firefox | Fixed | RHSA-2022:1283 | 08.04.2022 |
| Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions | thunderbird | Fixed | RHSA-2022:1303 | 11.04.2022 |
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Дополнительная информация
Статус:
EPSS
8.8 High
CVSS3
Связанные уязвимости
If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
If a compromised content process sent an unexpected number of WebAuthN ...
If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
Уязвимость веб-браузеров Firefox, Firefox ESR и почтового клиента Thunderbird, связанная с граничной ошибкой при обработке неожиданного количества расширений WebAuthN в команде Register, позволяющая нарушителю выполнить произвольный код
EPSS
8.8 High
CVSS3