CVE-2020-35506

Katalog CVE

CVSS 6.7 · Medium EPSS 0,37%

Kerentanan Use After Free pada qemu. Skor CVSS 3.1 6.7 (Medium) menurut NVD.

Deskripsi (NVD)

A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command (CMD_TI). This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service or potential code execution with the privileges of the QEMU process.

Rincian

Terbit di NVD

28 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,37% peluang dieksploitasi; lebih tinggi dari 28,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.openwall.com/lists/oss-security/2021/04/16/3 mailing list · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1909996 issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202208-27 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210713-0006/ advisory pihak ketiga
• https://www.openwall.com/lists/oss-security/2021/04/16/3 mailing list · advisory pihak ketiga