CVE-2021-26324

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs...

AMD EPYC SEV-ES TMR 安全漏洞

AMD EPYC is an x86 server microprocessor product line from AMD, known as "Xiao Long" in Chinese, utilizing the Zen microarchitecture. A security vulnerability exists in AMD EPYC SEV-ES TMR. An attacker could exploit this vulnerability to cause a loss of memory integrity in SNP-active VMs...

Release of Technical Report into the AMD Security Processor

Posted by James Forshaw, Google Project Zero Today, members of Project Zero and the Google Cloud security team are releasing a technical report on a security review of AMD Secure Processor ASP. The ASP is an isolated ARM processor in AMD EPYC CPUs that adds a root of trust and controls secure...

snp-media.de Improper Access Control vulnerability OBB-2408475

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

ICL ScadaFlex II SCADA Controllers SC-1/SC-2 1.03.07 - Remote File CRUD

Exploit Title: CL ScadaFlex II SCADA Controllers SC-1/SC-2 1.03.07 Remote File CRUD Exploit Author: LiquidWorm !/usr/bin/env python3 -- coding: utf-8 -- ICL ScadaFlex II SCADA Controllers SC-1/SC-2 1.03.07 Remote File CRUD Vendor: Industrial Control Links, Inc. Product web page:...

ICL ScadaFlex II SCADA Controllers SC-1/SC-2 1.03.07 Remote File Modification

!/usr/bin/env python3 -- coding: utf-8 -- ICL ScadaFlex II SCADA Controllers SC-1/SC-2 1.03.07 Remote File CRUD Vendor: Industrial Control Links, Inc. Product web page: http://www.iclinks.com Product datasheet:...

CVE-2020-12966

AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State SEV-ES and Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. A local authenticated attacker could potentially exploit this vulnerability leading to...

Information disclosure

AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State SEV-ES and Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. A local authenticated attacker could potentially exploit this vulnerability leading to...

CVE-2020-12966

CVE-2020-12966 corresponds to an information-disclosure vulnerability in AMD EPYC processors’ SEV-ES and SEV-SNP. A local authenticated attacker could leak guest data via the malicious hypervisor. Affected products include AMD EPYC generations with SEV/SEV-ES, with SEV-SNP enabling a mitigation p...

CVE-2020-12966

AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State SEV-ES and Secure Encrypted Virtualization with Secure Nested Paging SEV-SNP. A local authenticated attacker could potentially exploit this vulnerability leading to...

CVE-2021-26327

Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality...

CVE-2021-26323

Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...

CVE-2021-26323

Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...

Authorization

Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...

Input validation

Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality...

CVE-2021-26327

The CVE-2021-26327 entry concerns AMD SNP Firmware. Affected component: AMD SNP Firmware; root cause: insufficient validation of guest context, leading to potential loss of guest confidentiality. Impact: confidentiality can be partially exposed (per CVSS notes), with local access required. Public...

CVE-2021-26323

CVE-2021-26323 relates to an input validation failure in AMD SNP/SEV handling. The issue is described as: failure to validate SEV Commands while SNP is active may impact memory integrity. Affected technology includes AMD Secure Processor components with SEV/SNP, impacting memory integrity (CVE se...

CVE-2021-26323

Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity...

AMD Secure Encryption Virtualization (SEV) Information Disclosure

Bulletin ID: AMD-SB-1013 Potential Impact: Information Disclosure Severity: Medium Summary AMD received notification of a potential security vulnerability from a team of researchers led by Professor Yinqian Zhang from Southern University of Science and Technology SUSTech. A paper titled...

TLB Poisoning Attacks on AMD Secure Encrypted Virtualization (SEV)

Bulletin ID: AMD-SB-1023 Potential Impact: Loss of Integrity, Confidentiality and Availability Summary A malicious hypervisor HV along with an unprivileged process controlled by an attacker and executing in a guest VM, may maliciously control the process of flushing the Translation Lookaside Buff...