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nvd[email protected]NVD:CVE-2023-38432
HistoryJul 18, 2023 - 12:15 a.m.

CVE-2023-38432

2023-07-1800:15:09
CWE-125
web.nvd.nist.gov
1
cve-2023-38432
linux kernel
smb2misc.c
vulnerability
out-of-bounds read
rfc1002 length specification

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

46.0%

An issue was discovered in the Linux kernel before 6.3.10. fs/smb/server/smb2misc.c in ksmbd does not validate the relationship between the command payload size and the RFC1002 length specification, leading to an out-of-bounds read.

Affected configurations

NVD
Node
linuxlinux_kernelRange5.155.15.121
OR
linuxlinux_kernelRange5.166.1.36
OR
linuxlinux_kernelRange6.26.3.10
Node
netappsolidfireMatch-
OR
netappsolidfire_\&_hci_storage_nodeMatch-
OR
netapph300sMatch-
OR
netapph410sMatch-
OR
netapph500sMatch-
OR
netapph700sMatch-

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

46.0%