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CVE-2020-12890

UNKNOWN
Published 2021-12-10T21:56:55.155031Z
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No CVSS data available

Description

Improper handling of pointers in the System Management Mode (SMM) handling code may allow for a privileged attacker with physical or administrative access to potentially manipulate the AMD Generic Encapsulated Software Architecture (AGESA) to execute arbitrary code undetected by the operating system.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

AMD

AMD Processors

Affected Versions:

Processor EPYC

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-3h77-rgfr-6455

Advisory Details

Improper handling of pointers in the System Management Mode (SMM) handling code may allow for a privileged attacker with physical or administrative access to potentially manipulate the AMD Generic Encapsulated Software Architecture (AGESA) to execute arbitrary code undetected by the operating system.

CVSS Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-12890
WEB https://www.amd.com/en/corporate/product-security

Advisory provided by GitHub Security Advisory Database. Published: December 11, 2021, Modified: December 16, 2021

References

https://www.amd.com/en/corporate/product-security
Published: 2021-12-10T21:56:55.155031Z
Last Modified: 2024-09-16T23:36:11.770Z
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