CVE-2023-34048

Katalog CVE

CVSS 9.8 · Critical KEV · sudah dieksploitasi EPSS 99,4%

Kerentanan Out-of-bounds Write pada vmware vcenter server. Skor CVSS 3.1 9.8 (Critical) menurut NVD. Masuk katalog KEV CISA pada 22 Januari 2024, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds write potentially leading to remote code execution.

Rincian

Terbit di NVD

25 Oktober 2023

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

99,4% peluang dieksploitasi; lebih tinggi dari 99,9% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

VMware vCenter Server Out-of-Bounds Write Vulnerability

Masuk KEV

22 Januari 2024

Tenggat CISA

12 Februari 2024 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.vmware.com/security/advisories/VMSA-2023-0023.html advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-34048 pemerintah AS
• https://www.vicarius.io/vsociety/posts/understanding-cve-2023-34048-a-zero-day-out-of-bound-write-in-vcenter-s... exploit · advisory pihak ketiga