CVE-2023-38430 : An issue was discovered in the Linux kernel before 6.3.9. ksmbd does not validat

An issue was discovered in the Linux kernel before 6.3.9. ksmbd does not validate the SMB request protocol ID, leading to an out-of-bounds read.

Published 2023-07-18 00:15:10

Updated 2024-06-18 15:10:09

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2023-38430

Linux » Linux Kernel
Versions from including (>=) 5.16 and before (<) 6.1.35
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 5.15 and before (<) 5.15.145
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Linux » Linux Kernel
Versions from including (>=) 6.2 and before (<) 6.3.9
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Matching versions
Netapp » Hci Management Node » Version: N/A
cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
Matching versions
Netapp » H300s » Version: N/A
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
Matching versions
Netapp » H500s » Version: N/A
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
Matching versions
Netapp » H700s » Version: N/A
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
Matching versions
Netapp » H410s » Version: N/A
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 10 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.1	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H	3.9	5.2	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: High

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

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