CVE-2022-47942

CVSS 8.8 HIGHEPSS 3.6%CWE-787

Vexday Risk Score

21Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 8.8EPSS 3.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

23 dic 2022Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Productos afectados

n/a · n/a

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Referencias

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 https://github.com/torvalds/linux/commit/8f0541186e9ad1b62accc9519cc2b7a7240272a7 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f0541186e9ad1b62accc9519cc2b7a7240272a7 https://www.zerodayinitiative.com/advisories/ZDI-22-1688/http://www.openwall.com/lists/oss-security/2022/12/23/10