CVE-2020-13844

Katalog CVE

CVSS 5.5 · Medium EPSS 0,49%

Kerentanan Observable Discrepancy pada arm cortex-a32 firmware, arm cortex-a35 firmware +6 lainnya. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

Arm Armv8-A core implementations utilizing speculative execution past unconditional changes in control flow may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis, aka "straight-line speculation."

Rincian

Terbit di NVD

8 Juni 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-203: Observable Discrepancy

EPSS (30 hari)

0,49% peluang dieksploitasi; lebih tinggi dari 40,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability advisory vendor
• https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/downloads/straight-... advisory vendor
• https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/frequently-asked-qu... advisory vendor
• https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.html patch · advisory pihak ketiga
• http://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00039.html mailing list · advisory pihak ketiga
• http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.html mailing list · advisory pihak ketiga