CVE-2020-27671

Katalog CVE

CVSS 7.8 · High EPSS 0,34%

Kerentanan pada xen, opensuse leap +2 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in Xen through 4.14.x allowing x86 HVM and PVH guest OS users to cause a denial of service (data corruption), cause a data leak, or possibly gain privileges because coalescing of per-page IOMMU TLB flushes is mishandled.

Rincian

Terbit di NVD

22 Oktober 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

EPSS (30 hari)

0,34% peluang dieksploitasi; lebih tinggi dari 25,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://xenbits.xen.org/xsa/advisory-346.html patch · advisory vendor
• https://xenbits.xen.org/xsa/advisory-346.html patch · advisory vendor
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2021/01/19/8 mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202011-06 advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4804 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH...