38 matches found
Information disclosure
A malicious or compromised User Application UApp or AGESA Boot Loader ABL could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure...
PT-2022-9737 · Amd · Agesa Boot Loader +1
Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: A malicious or compromised User Application UApp or AGESA Boot Loader ABL could be used by an attacker to exfiltrate arbitrary memory from the ASP stage...
AMD System Management Unit 信息泄露漏洞
The AMD System Management Unit SMU is a system management unit of AMD Corporation. A security vulnerability exists in the AMD System Management Unit that originates from the use of a malicious or corrupted user application UApp or AGESA bootloader ABL to filter arbitrary memory from the ASP stage...
CVE-2021-26361
A malicious or compromised User Application UApp or AGESA Boot Loader ABL could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure...
AMD Client Vulnerabilities – May 2022
Bulletin ID: AMD-SB-1027 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...
AMD Server Vulnerabilities - May 2022
Bulletin ID: AMD-SB-1028 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...
CVE-2020-12890
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...
Input validation
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...
CVE-2020-12890
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...
CVE-2020-12890
Summary (based on provided docs): CVE-2020-12890 concerns AMD’s System Management Mode (SMM). The root cause is a lack of validation in the SMI handler when calling SmmGetVariable, allowing an attacker with physical or administrative access to manipulate the AGESA code in UEFI firmware and gain a...
AMD System Management Mode 代码问题漏洞
AMD System Management Mode is a system management mode from AMD in the United States. A CPU execution mode. A code issue vulnerability exists in Amd System Management Mode that stems from the mishandling of pointers in the product's SMM module. An attacker could execute arbitrary code by...
AMD Server Vulnerabilities – November 2021
Bulletin ID: AMD-SB-1021 Potential Impact: Varies by CVE, see descriptions below Severity: Varies by CVE, see descriptions below Summary During security reviews in collaboration with Google, Microsoft, and Oracle, potential vulnerabilities in the AMD Secure Processor ASP, AMD System Management Un...
HPSBHF03673 rev. 4 - AMD® SMM Callout Privilege Escalation
Potential Security Impact Execution of Arbitrary Code Source: AMD Reported By: AMD VULNERABILITY SUMMARY A potential security vulnerability in AMD® software technology has been identified that, in the case of privileged physical or administrative access, an attacker could potentially manipulate...
Design/Logic Flaw
The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service system hang via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite...
CVE-2017-7262
The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service system hang via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite...
CVE-2017-7262
The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service system hang via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite...
CVE-2017-7262
The vulnerability affects AMD Ryzen processors with AGESA microcode up to 2017-01-27. The issue arises when an application executes a long sequence of FMA3 instructions, leading to a local denial of service (system hang) as demonstrated by the Flops test suite. No public exploit details are provi...
CVE-2017-7262
The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service system hang via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite...