Powershell Exec, Windows Command Shell, Encrypted Reverse TCP Stager

Execute an x64 payload from a command via PowerShell. Spawn a piped command shell staged. Connect to MSF and read in stage Module Options msf use payload/cmd/windows/powershell/x64/encryptedshell/reversetcp msf payloadreversetcp show actions ...actions... msf payloadreversetcp set ACTION msf...

Powershell Exec, Windows Encrypted Reverse Shell

Execute an x64 payload from a command via PowerShell. Connect back to attacker and spawn an encrypted command shell Module Options msf use payload/cmd/windows/powershell/x64/encryptedshellreversetcp msf payloadencryptedshellreversetcp show actions ...actions... msf payloadencryptedshellreversetcp...

AMD CPUs 加密问题漏洞

AMD CPUs are a family of CPUs from AMD in the United States. A security vulnerability exists in AMD CPUs. An attacker could exploit this vulnerability to infer the data values used by the SEV guest on an AMD CPU by monitoring the ciphertext values...

CVE-2021-46744

An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring ciphertext values over time...

CVE-2021-26342

In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer TLB following a particular sequence of operations that includes creation of a new virtual machine control block VMCB. The failure to flush the TLB may cause the microcode to use stale TLB translations which may allow for...

CVE-2021-26324

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

kernel: KVM: SVM: out-of-bounds read/write in sev_es_string_io

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

grub2: Incorrect permission in grub.cfg allow unprivileged user to read the file content

A flaw in grub2 was found where its configuration file, known as grub.cfg, is being created with the wrong permission set allowing non privileged users to read its content. This represents a low severity confidentiality issue, as those users can eventually read any encrypted passwords present in...

kernel: KVM: SVM: out-of-bounds read/write in sev_es_string_io

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

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...

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...

AMD SEV-legacy 安全漏洞

AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. A security vulnerability exists in the AMD SEV-legacy firmware. An attacker could exploit the vulnerability to cause a loss of integrity or confidentiality of...

AMD Secure Encrypted Virtualization 安全漏洞

AMD Secure Encrypted Virtualization is a software application from AMD USA. Hardware-accelerated memory encryption to protect data in use. A security vulnerability exists in AMD Secure Encrypted Virtualization TMR that stems from a failure to verify that the SEV-ES TMR is not in MMIO space,...

CVE-2022-30335

Bonanza Wealth Management System BWM 7.3.2 allows SQL injection via the login form. Users who supply the application with a SQL injection payload in the User Name textbox could collect all passwords in encrypted format from the Microsoft SQL Server component...

CVE-2022-30335

Bonanza Wealth Management System BWM 7.3.2 allows SQL injection via the login form. Users who supply the application with a SQL injection payload in the User Name textbox could collect all passwords in encrypted format from the Microsoft SQL Server component...

CVE-2022-30335

Bonanza Wealth Management System BWM 7.3.2 allows SQL injection via the login form. Users who supply the application with a SQL injection payload in the User Name textbox could collect all passwords in encrypted format from the Microsoft SQL Server component...

CVE-2022-30335

CVE-2022-30335 affects Bonanza Wealth Management System (BWM) 7.3.2. The vulnerability is a SQL injection in the login form, exploitable via the User Name textbox, which could enable an attacker to collect all passwords in encrypted format from the Microsoft SQL Server component. The connected do...

CVE-2022-30335

Bonanza Wealth Management System BWM 7.3.2 allows SQL injection via the login form. Users who supply the application with a SQL injection payload in the User Name textbox could collect all passwords in encrypted format from the Microsoft SQL Server component...

Wealth Management System Bonanza Wealth Management SQL注入漏洞

Wealth Management System Bonanza Wealth Management System is a portfolio management analytics platform from Wealth Management System Ltd. A SQL injection vulnerability exists in Wealth Management System Bonanza Wealth Management System, which can be exploited by attackers to collect passwords in...