CVE-2020-12946

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published
Nov 16, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-12958.8An elevation of privilege vulnerability exists in Microsoft SharePoint, aka 'Microsoft SharePoint Elevation of Privilege Vulnerability'.CVE-2020-129517.0Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.CVE-2020-129545.5A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPICVE-2020-12965.5A vulnerability exists in the way the Windows Diagnostics & feedback settings app handles objects in memory, aka 'Windows Diagnostics & CVE-2020-129605.5AMD Graphics Driver for Windows 10, amdfender.sys may improperly handle input validation on InputBuffer which may result in a denial of servCVE-2020-129617.8A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the CVE-2020-129627.8Escape call interface in the AMD Graphics Driver for Windows may cause privilege escalation.CVE-2020-129637.8An insufficient pointer validation vulnerability in the AMD Graphics Driver for Windows may allow unprivileged users to compromise the systeCVE-2020-129647.8A potential privilege escalation/denial of service issue exists in the AMD Radeon Kernel Mode driver Escape 0x2000c00 Call handler. An attacCVE-2020-129657.5When combined with specific software sequences, AMD CPUs may transiently execute non-canonical loads and store using only the lower 48 addreCVE-2020-129665.5AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) anCVE-2020-129677.2The lack of nested page table protection in the AMD SEV/SEV-ES feature could potentially lead to arbitrary code execution within the guest V
CVE-2020-12946: High severity, CVSS 7.1 | Vulnix