Vulnerability Intelligence Report
CVE-2023-38431
An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/connection.c in ksmbd does not validate the relationship between the NetBIOS header's length field and the SMB header sizes, via pdu_size in ksmbd_conn_handler_loop, leading to an out-of-bounds read.
No Active Exploit Signals
CVSS Base Score
9.1
CRITICAL
EPSS Probability:1.06%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| linux | linux_kernel | all |
| netapp | solidfire_\&_hci_management_node | all |
| netapp | h300s | all |
| netapp | h410s | all |
| netapp | h500s | all |
| netapp | h700s | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.059%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2023-07-17T00:00:00 |
| Published | 2023-07-17T00:00:00 |
| Last Updated | 2024-08-02T17:39:13 |
Community Chatter & Buzz