CVE-2023-38427 - Vulnerability Details - OpenCVE

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Linux	Linux Kernel
Netapp	H300s H410s H500s H700s

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 [-]

OR	cpe:2.3:h:netapp:h300s:-:::::::*
	cpe:2.3:h:netapp:h410s:-:::::::*
	cpe:2.3:h:netapp:h500s:-:::::::*
	cpe:2.3:h:netapp:h700s:-:::::::*

No data.

References

Link	Providers
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1b
https://nvd.nist.gov/vuln/detail/CVE-2023-38427
https://security.netapp.com/advisory/ntap-20230824-0011/
https://www.cve.org/CVERecord?id=CVE-2023-38427

History

Mon, 05 May 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-07-17T00:00:00.000Z

Updated: 2025-05-05T15:56:29.978Z

Reserved: 2023-07-17T00:00:00.000Z

Link: CVE-2023-38427

Vulnrichment

Updated: 2024-08-02T17:39:13.568Z

NVD

Status : Modified

Published: 2023-07-18T00:15:09.530

Modified: 2025-05-05T16:15:42.430

Link: CVE-2023-38427

Redhat

Severity : Important

Publid Date: 2023-07-17T00:00:00Z

Links: CVE-2023-38427 - Bugzilla

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