PT-2023-4967 · Linux+3 · Linux Kernel+3
Publicado
2023-09-06
·
Atualizado
2024-09-30
·
CVE-2023-4881
CVSS v3.1
7.1
Alta
| Vetor | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A stack-based out-of-bounds write flaw was found in the netfilter subsystem of the Linux kernel. The
nft exthdr eval family of functions writes 4 NULL bytes past the end of the regs argument when the expression length is a multiple of 4 (register size), leading to stack corruption and potential information disclosure or a denial of service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Memory Corruption
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Linuxmint
Linux Kernel
Suse
Ubuntu