CVE-2021-3559

Katalog CVE

CVSS 6.5 · Medium EPSS 1,0%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada redhat libvirt, netapp ontap select deploy administration utility. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in libvirt in the virConnectListAllNodeDevices API in versions before 7.0.0. It only affects hosts with a PCI device and driver that supports mediated devices (e.g., GRID driver). This flaw could be used by an unprivileged client with a read-only connection to crash the libvirt daemon by executing the 'nodedev-list' virsh command. The highest threat from this vulnerability is to system availability.

Rincian

Terbit di NVD

24 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 62,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1962306 issue tracking · patch · advisory vendor
• https://security.netapp.com/advisory/ntap-20210706-0006/ advisory pihak ketiga