CVE-2020-35503

Katalog CVE

CVSS 6.0 · Medium EPSS 0,27%

Kerentanan NULL Pointer Dereference pada qemu, fedoraproject fedora. Skor CVSS 3.1 6.0 (Medium) menurut NVD.

Deskripsi (NVD)

A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.

Rincian

Terbit di NVD

2 Juni 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-476: NULL Pointer Dereference

EPSS (30 hari)

0,27% peluang dieksploitasi; lebih tinggi dari 18,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1910346 issue tracking · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210720-0008/ advisory pihak ketiga