CVE-2023-38427

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-38427
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.

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-6.3.8 Release Notes
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1b Patch
https://security.netapp.com/advisory/ntap-20230824-0011/ Third Party Advisory
Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

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:-:*:*:*:*:*:*:*
History

17 Nov 2023, 18:55

Type Values Removed Values Added
CPE cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
References (CONFIRM) https://security.netapp.com/advisory/ntap-20230824-0011/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20230824-0011/ - Third Party Advisory
First Time Netapp
Netapp h410s
Netapp h700s
Netapp h500s
Netapp h300s

24 Aug 2023, 19:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20230824-0011/ -

27 Jul 2023, 16:09

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
First Time Linux
Linux linux Kernel
CWE CWE-125
CWE-191
References (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1b - (MISC) https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1b - Patch
References (MISC) https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8 - (MISC) https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8 - Release Notes

18 Jul 2023, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-07-18 00:15

Updated : 2023-12-10 15:14

NVD link : CVE-2023-38427

Mitre link : CVE-2023-38427

CVE.ORG link : CVE-2023-38427

JSON object : View

Products Affected

netapp

  • h700s
  • h410s
  • h500s
  • h300s

linux

  • linux_kernel
CWE
CWE-125

Out-of-bounds Read

CWE-191

Integer Underflow (Wrap or Wraparound)