CVE-2023-5215

Katalog CVE

CVSS 6.5 · Medium EPSS 0,81%

Kerentanan Improper Handling of Unexpected Data Type pada redhat libnbd, redhat enterprise linux. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly.

Rincian

Terbit di NVD

28 September 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-241: Improper Handling of Unexpected Data Type
CWE-252: Unchecked Return Value

EPSS (30 hari)

0,81% peluang dieksploitasi; lebih tinggi dari 55,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://access.redhat.com/security/cve/CVE-2023-5215 advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=2241041 issue tracking · advisory vendor
• https://listman.redhat.com/archives/libguestfs/2023-September/032635.html exploit · patch
• https://access.redhat.com/errata/RHSA-2024:2204