CVE-2023-38426

Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 17 Jul 2023, 00:00
Last modified:02 Aug 2024, 17:39

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
9.1 CRITICAL
v3.1 (nvd)
EPSS Score
2.44% LOW
2% probability +2.37%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

17 Jul 2023, 00:00
Published
Vulnerability first disclosed
02 Aug 2024, 17:39
Last Modified
Vulnerability information updated

Description

An issue was discovered in the Linux kernel before 6.3.4. ksmbd has an out-of-bounds read in smb2_find_context_vals when create_context's name_len is larger than the tag length.

CVSS Metrics

  • v3.1CRITICALScore: 9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS Trends

Current EPSS score: 2.44% Percentile: 82%

Techniques & Countermeasures

  • CWE-125Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • linuxlinux kernel

    ≥ 5.15, < 5.15.113 | ≥ 5.16, < 6.1.30 | ≥ 6.2, < 6.3.4

  • netapph300s_firmware

    na

  • netapph410s_firmware

    na

  • netapph500s_firmware

    na

  • netapph700s_firmware

    na

  • netappsolidfire_\&_hci_management_node

    na

  • netappsolidfire_\&_hci_storage_node

    na

References (3)