CVE-2021-3839 in DPDK

Сводка

по MITRE • 23.08.2022

A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate `msg->payload.inflight.num_queues`, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability.

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• Резервировать: 29.09.2021
• Раскрытие: 23.08.2022
• Модерация: принято
• Вход: VDB-207067
• CPE: готов
• CWE: CWE-787 (Подтверждённый)
• CVSS: 7.5 (NVD)
• EPSS: 0.01266
• KEV: Нет
• Деятельности: Очень низкий

Источники

• MITRE: https://www.cve.org/CVERecord?id=CVE-2021-3839
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2021-3839
• CVE Details: https://www.cvedetails.com/cve/CVE-2021-3839/