CVE-2020-12961

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

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-2020-129627.8Escape 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 VCVE-2020-12975.4A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesCVE-2020-12985.4A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web requesCVE-2020-129807.8An out of bounds write and read vulnerability in the AMD Graphics Driver for Windows 10 may lead to escalation of privilege or denial of serCVE-2020-129817.8An insufficient input validation in the AMD Graphics Driver for Windows 10 may allow unprivileged users to unload the driver, potentially caCVE-2020-129827.8An invalid object pointer free vulnerability in the AMD Graphics Driver for Windows 10 may lead to escalation of privilege or denial of servCVE-2020-129837.8An out of bounds write vulnerability in the AMD Graphics Driver for Windows 10 may lead to escalation of privileges or denial of service.
CVE-2020-12961: High severity, CVSS 7.8 | Vulnix