CVE-2020-5953

Katalog CVE

CVSS 7.5 · High EPSS 0,28%

Kerentanan pada insydeh2o, siemens ruggedcom ape1808 firmware +15 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

A vulnerability exists in System Management Interrupt (SWSMI) handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT (EFI_RUNTIME_SERVICES) pointer to call a GetVariable service, which is located outside of SMRAM. This can result in code execution in SMM (escalating privilege from ring 0 to ring -2).

Rincian

Terbit di NVD

3 Februari 2022

Terakhir diubah

11 Agustus 2026

Status NVD

Modified

CVSS 3.1

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

EPSS (30 hari)

0,28% peluang dieksploitasi; lebih tinggi dari 19,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.insyde.com/products product · advisory vendor
• https://www.insyde.com/security-pledge advisory vendor
• https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20220222-0005/ advisory pihak ketiga
• https://www.kb.cert.org/vuls/id/796611
• https://cert-portal.siemens.com/productcert/html/ssa-306654.html