CVE-2023-52440
CIFS Kernel Buffer Overflow
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob() If authblob->SessionKey.Length is bigger than session key size(CIFS_KEY_SIZE), slub overflow can happen in key exchange codes. cifs_arc4_crypt copy to session key array from SessionKey from client.
INFO
Published Date :
Feb. 21, 2024, 8:15 a.m.
Last Modified :
May 28, 2024, 8:16 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-52440
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-52440
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-52440
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value Removed Reference kernel.org http://www.openwall.com/lists/oss-security/2024/03/18/2 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 01, 2024
Action Type Old Value New Value Added Reference kernel.org http://www.openwall.com/lists/oss-security/2024/03/18/2 [No types assigned] -
Initial Analysis by [email protected]
Mar. 15, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://git.kernel.org/stable/c/30fd6521b2fbd9b767e438e31945e5ea3e3a2fba No Types Assigned https://git.kernel.org/stable/c/30fd6521b2fbd9b767e438e31945e5ea3e3a2fba Patch Changed Reference Type https://git.kernel.org/stable/c/4b081ce0d830b684fdf967abc3696d1261387254 No Types Assigned https://git.kernel.org/stable/c/4b081ce0d830b684fdf967abc3696d1261387254 Patch Changed Reference Type https://git.kernel.org/stable/c/7f1d6cb0eb6af3a8088dc24b7ddee9a9711538c4 No Types Assigned https://git.kernel.org/stable/c/7f1d6cb0eb6af3a8088dc24b7ddee9a9711538c4 Patch Changed Reference Type https://git.kernel.org/stable/c/bd554ed4fdc3d38404a1c43d428432577573e809 No Types Assigned https://git.kernel.org/stable/c/bd554ed4fdc3d38404a1c43d428432577573e809 Patch Changed Reference Type https://git.kernel.org/stable/c/ecd7e1c562cb08e41957fcd4b0e404de5ab38e20 No Types Assigned https://git.kernel.org/stable/c/ecd7e1c562cb08e41957fcd4b0e404de5ab38e20 Patch Added CWE NIST CWE-119 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.17.0 up to (excluding) 6.1.52 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2.0 up to (excluding) 6.4.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.5.0 up to (excluding) 6.5.2 -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slub overflow in ksmbd_decode_ntlmssp_auth_blob() If authblob->SessionKey.Length is bigger than session key size(CIFS_KEY_SIZE), slub overflow can happen in key exchange codes. cifs_arc4_crypt copy to session key array from SessionKey from client. Added Reference Linux https://git.kernel.org/stable/c/bd554ed4fdc3d38404a1c43d428432577573e809 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/30fd6521b2fbd9b767e438e31945e5ea3e3a2fba [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/7f1d6cb0eb6af3a8088dc24b7ddee9a9711538c4 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/ecd7e1c562cb08e41957fcd4b0e404de5ab38e20 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/4b081ce0d830b684fdf967abc3696d1261387254 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-52440
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-52440
weaknesses.