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nvd[email protected]NVD:CVE-2022-47940
HistoryDec 23, 2022 - 4:15 p.m.

CVE-2022-47940

2022-12-2316:15:12
CWE-125
web.nvd.nist.gov
2
ksmbd
linux kernel
length validation
smb2_write

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

45.6%

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.18 before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write.

Affected configurations

NVD
Node
linuxlinux_kernelRange5.155.18.8

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

45.6%