CVE-2026-3238

Katalog CVE

CVSS 7.5 · High EPSS 2,0%

Kerentanan NULL Pointer Dereference. Skor CVSS 3.1 7.5 (High) menurut redhat.com.

Deskripsi (NVD)

A flaw was found in Samba’s WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the WINS service using specially crafted UDP packets.

Rincian

Terbit di NVD

8 Juni 2026

Terakhir diubah

1 September 2026

Status NVD

Awaiting Analysis

CVSS 3.1

7.5 (High), sumber redhat.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

2,0% peluang dieksploitasi; lebih tinggi dari 80,4% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://access.redhat.com/security/cve/CVE-2026-3238
• https://bugzilla.redhat.com/show_bug.cgi?id=2486176
• https://www.samba.org/samba/security/CVE-2026-3238.html
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3238.json