CVE-2023-38429

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-38429
An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/connection.c in ksmbd has an off-by-one error in memory allocation (because of ksmbd_smb2_check_message) that may lead to out-of-bounds access.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 Release Notes
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=443d61d1fa9faa60ef925513d83742902390100f Patch
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 Release Notes
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=443d61d1fa9faa60ef925513d83742902390100f Patch
https://security.netapp.com/advisory/ntap-20250103-0009/
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

03 Jan 2025, 12:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20250103-0009/ -

21 Nov 2024, 08:13

Type Values Removed Values Added
References () https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 - Release Notes () https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 - Release Notes
References () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=443d61d1fa9faa60ef925513d83742902390100f - Patch () https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=443d61d1fa9faa60ef925513d83742902390100f - Patch

27 Jul 2023, 16:11

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE CWE-193
First Time Linux linux Kernel
Linux
References (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=443d61d1fa9faa60ef925513d83742902390100f - (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=443d61d1fa9faa60ef925513d83742902390100f - Patch
References (MISC) https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 - (MISC) https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4 - Release Notes

18 Jul 2023, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-07-18 00:15

Updated : 2025-01-03 12:15

NVD link : CVE-2023-38429

Mitre link : CVE-2023-38429

CVE.ORG link : CVE-2023-38429

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-193

Off-by-one Error