Vulnerabilities > CVE-2023-32252 - NULL Pointer Dereference vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_LOGOFF commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://access.redhat.com/security/cve/CVE-2023-32252
- https://bugzilla.redhat.com/show_bug.cgi?id=2219815
- https://security.netapp.com/advisory/ntap-20231124-0001/
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-20590/
- https://access.redhat.com/security/cve/CVE-2023-32252
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-20590/
- https://security.netapp.com/advisory/ntap-20231124-0001/
- https://bugzilla.redhat.com/show_bug.cgi?id=2219815