CVE-2020-14394

Katalog CVE

CVSS 3.2 · Low EPSS 0,39%

Kerentanan Loop with Unreachable Exit Condition ('Infinite Loop') pada qemu, fedoraproject extra packages for enterprise linux +3 lainnya. Skor CVSS 3.1 3.2 (Low) menurut NVD.

Deskripsi (NVD)

An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.

Rincian

Terbit di NVD

17 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

EPSS (30 hari)

0,39% peluang dieksploitasi; lebih tinggi dari 31,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.com/qemu-project/qemu/-/issues/646 exploit · issue tracking · patch · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1908004 exploit · issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW...