CVE-2020-17380

Katalog CVE

CVSS 6.3 · Medium EPSS 0,42%

Kerentanan Out-of-bounds Write pada qemu, debian linux. Skor CVSS 3.1 6.3 (Medium) menurut NVD.

Deskripsi (NVD)

A heap-based buffer overflow was found in QEMU through 5.0.0 in the SDHCI device emulation support. It could occur while doing a multi block SDMA transfer via the sdhci_sdma_transfer_multi_blocks() routine in hw/sd/sdhci.c. A guest user or process could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition, or potentially execute arbitrary code with privileges of the QEMU process on the host.

Rincian

Terbit di NVD

30 Januari 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

0,42% peluang dieksploitasi; lebih tinggi dari 34,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://www.openwall.com/lists/oss-security/2021/03/09/1 mailing list · patch · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1862167 issue tracking · patch · advisory pihak ketiga
• https://lists.nongnu.org/archive/html/qemu-devel/2020-09/msg01175.html mailing list · patch · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210312-0003/ advisory pihak ketiga