CVE-2021-3546

Katalog CVE

CVSS 8.2 · High EPSS 0,46%

Kerentanan Out-of-bounds Write pada qemu, debian linux. Skor CVSS 3.1 8.2 (High) menurut NVD.

Deskripsi (NVD)

An out-of-bounds write vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw occurs while processing the 'VIRTIO_GPU_CMD_GET_CAPSET' command from the guest. It could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service condition, or potential code execution with the privileges of the QEMU process.

Rincian

Terbit di NVD

2 Juni 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,46% peluang dieksploitasi; lebih tinggi dari 38,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.openwall.com/lists/oss-security/2021/05/31/1 mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1958978 issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202208-27 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210720-0008/ advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4980 advisory pihak ketiga