CVE-2023-4458
⚪ Do wiadomości
Błąd w module ksmbd w jądrze Linux umożliwia ujawnienie wrażliwych danych.
CVSS
4.0
EPSS
0.8%
Exploit
none
Vendor
linux
Opis źródłowy (NVD)
A flaw was found within the parsing of extended attributes in the kernel ksmbd module. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this to disclose sensitive information on affected installations of Linux. Only systems with ksmbd enabled are vulnerable to this CVE.
brak
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 4.0 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.8% |
| Opublikowano (NVD) | 2024-11-14 12:15:17 UTC |
| Ostatnia modyfikacja (NVD) | 2026-10-02 13:55:14 UTC |
Referencje
- https://access.redhat.com/security/cve/CVE-2023-4458 ([email protected]) [Vendor Advisory]
- https://bugzilla.redhat.com/show_bug.cgi?id=2325516 ([email protected]) [Issue Tracking, Vendor Advisory]
- https://www.zerodayinitiative.com/advisories/ZDI-24-590/ ([email protected]) [Third Party Advisory]