CVE-2020-8703

MEDIUM

Intel(R) CSME <15.0.22 - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper buffer restrictions in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.81, 13.0.47, 13.30.17, 14.1.53, 14.5.32 and 15.0.22 may allow a privileged user to potentially enable escalation of privilege via local access.

References (3)

Core 3
Core References
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210611-0004/
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf

Scores

CVSS v3 6.7
EPSS 0.0026
EPSS Percentile 49.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (14)
intel/converged_security_and_manageability_engine < 12.0.81
netapp/cloud_backup
siemens/simatic_field_pg_m5_firmware
siemens/simatic_field_pg_m6_firmware
siemens/simatic_ipc427e_firmware
siemens/simatic_ipc477e_firmware
siemens/simatic_ipc477e_pro_firmware
siemens/simatic_ipc527g_firmware
siemens/simatic_ipc547g_firmware
siemens/simatic_ipc627e_firmware < 25.02.10
... and 4 more
Published Jun 09, 2021
Tracked Since Feb 18, 2026