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Rewterz Threat Advisory –CVE-2023-0210 – Linux Kernel Vulnerability

Severity

High

Analysis Summary

CVE-2023-0210

Linux Kernel is vulnerable to a denial of service, caused by a heap-based buffer overflow in the ksmbd_decode_ntlmssp_auth_blob function in ksmbd NTLMv2 authentication. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.

Impact

  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2023-0210

Affected Vendors

Linux

Affected Products

  • Linux Kernel 5.15

Remediation

Refer to Linux Kernal Website for patch, upgrade or suggested workaround information. 

Linux Kernal Website