SMB: Linux Kernel ksmbd ksmbd_decode_ntlmssp_auth_blob Integer Underflow
This signature detects attempts to exploit a known vulnerability against Linux Kernal. A successful attack can result in a denial-of-service condition.
Extended Description
A bug affects the Linux kernels ksmbd NTLMv2 authentication and is known to crash the OS immediately in Linux-based systems.
Affected Products
Linux linux_kernel
References
CVE: CVE-2023-0210
Short Name
SMB:SMB-KSHBD-DOS
Severity
Major
Recommended
True
Recommended Action
Drop
Category
SMB
Keywords
CVE-2023-0210 Integer Kernel Linux Underflow ksmbd ksmbd_decode_ntlmssp_auth_blob
Release Date
02/09/2023
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3586
False Positive
Unknown
Vendors
Linux