CVE-2021-33625

Katalog CVE

CVSS 7.5 · High EPSS 0,32%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada insydeh2o, netapp fas/aff bios +16 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in Kernel 5.x in Insyde InsydeH2O, affecting HddPassword. Software SMI services that use the Communicate() function of the EFI_SMM_COMMUNICATION_PROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses.

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

Jenis kelemahan (CWE)

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

EPSS (30 hari)

0,32% peluang dieksploitasi; lebih tinggi dari 22,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.insyde.com/security-pledge advisory vendor
• https://www.insyde.com/security-pledge/SA-2022014 advisory vendor
• https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20220222-0004/ advisory pihak ketiga
• https://www.kb.cert.org/vuls/id/796611
• https://cert-portal.siemens.com/productcert/html/ssa-306654.html