CVE-2023-20521

CVE-2023-20521 describes a TOCTOU flaw in the AMD ASP Bootloader that could let an attacker with physical access tamper SPI ROM records after memory verification, risking confidentiality loss and potential DoS. Connected sources (SUSE kernel-firmware updates and AMD/SUSe advisories) confirm this ...

CVE-2023-20521

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service...

PT-2023-12572 · Amd · Amd Secure Processor

Name of the Vulnerable Software and Affected Versions: AMD Secure Processor affected versions not specified Description: The issue is related to insufficient validation of SPI flash addresses in the ASP bootloader, which may allow an attacker to read data in memory mapped beyond SPI flash. This...

AMD EPYC Security Vulnerability

AMD EPYC is a line of x86 architecture server microprocessors from AMD, known in Chinese as "霄龙", which utilizes the Zen microarchitecture. A security vulnerability exists in AMD EPYC, which stems from a TOCTOU in the ASP bootloader that could allow an attacker with physical access to tamper with...

CVE-2021-46758: Undefined Security Weakness

Insufficient validation of SPI flash addresses in the ASP AMD Secure Processor bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity...

PT-2023-23155

Name of the Vulnerable Software and Affected Versions SecureCore Technology 4 versions 4.3.0.0 through 4.3.0.202 SecureCore Technology 4 versions 4.3.1.0 through 4.3.1.162 SecureCore Technology 4 versions 4.4.0.0 through 4.4.0.216 SecureCore Technology 4 versions 4.5.0.0 through 4.5.0.137...

CVE-2022-23821: Undefined Security Weakness

Improper access control in System Management Mode SMM may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution...

CVE-2023-31100: Improper Access Control

Improper Access Control in SMI handler vulnerability in Phoenix SecureCore™ Technology™ 4 allows SPI flash modification. This issue affects SecureCore™ Technology™ 4: from 4.3.0.0 before 4.3.0.203 from 4.3.1.0 before 4.3.1.163 from 4.4.0.0 before 4.4.0.217 from 4.5.0.0 before 4.5.0.138...

kernel: tpm: fix reference counting for struct tpm_chip

In the Linux kernel, the following vulnerability has been resolved: tpm: fix reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open device /dev/tpmrm. 2. Remove module tpmtisspi. 3. Write a TPM command to the file descriptor opened at ste...

Researchers Find 34 Windows Drivers Vulnerable to Full Device Takeover

As many as 34 unique vulnerable Windows Driver Model WDM and Windows Driver Frameworks WDF drivers could be exploited by non-privileged threat actors to gain full control of the devices and execute arbitrary code on the underlying systems. "By exploiting the drivers, an attacker without privilege...

SUSE CVE-2023-2295

A vulnerability was found in the libreswan library. This security issue occurs when an IKEv1 Aggressive Mode packet is received with only unacceptable crypto algorithms, and the response packet is not sent with a zero responder SPI. When a subsequent packet is received where the sender reuses the...

com.github.hazendaz.tomcat:tomcat9-config (>=9.0.31, <=9.0.80), org.apache.juddi:juddi-tomcat (>=3.3.6, <=3.3.10) +11 more potentially affected by CVE-2023-45648 via org.apache.tomcat:tomcat (>=9.0.10, <=9.0.80)

org.apache.tomcat:tomcat MAVEN version =9.0.10, =9.0.31, =3.3.6, =3.3.6, =8.0.0-m1, =8.0.0-m1, =8.0.0-m1, =8.0.0-m1, =8.0.0-m1, =8.0.0-m1, =8.0.0-m1, =8.0.0-m1, =5.22.2, =8.0.0, =9.0.11 Source cves: CVE-2023-45648 Source advisory: OSV:GHSA-R6J3-PX5G-CQ3X...

PT-2023-9476

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a race condition between DMA RX transfer completion and RX FIFO drain in the Linux kernel's spi: sun6i component. This behaviour is correct when dealing with SPI ...

CVE-2023-28468

An issue was discovered in FvbServicesRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The FvbServicesRuntimeDxe SMM module exposes an SMI handler that allows an attacker to interact with the SPI flash at run-time from the OS...

CVE-2023-28468

An issue was discovered in FvbServicesRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The FvbServicesRuntimeDxe SMM module exposes an SMI handler that allows an attacker to interact with the SPI flash at run-time from the OS...

Code injection

An issue was discovered in FvbServicesRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The FvbServicesRuntimeDxe SMM module exposes an SMI handler that allows an attacker to interact with the SPI flash at run-time from the OS...

CVE-2023-28468

CVE-2023-28468 : InsydeH2O BIOS’ FvbServicesRuntimeDxe (SMM) exposes an SMI handler that enables the OS to interact with the SPI flash at run-time. Affects InsydeInsydeH2O (FvbServicesRuntimeDxe SMM module) on kernel 5.0–5.5. According to the available references, this can lead to local access wi...

Insyde InsydeH2O Security Breach

Insyde InsydeH2O is a C-language source from Insyde Corporation of Taiwan that implements the new technology "EFI/UEFI" specification, designed to replace the traditional BIOS Basic Input/Output System. A security vulnerability exists in Insyde InsydeH2O, which stems from the FvbServicesRuntimeDx...

CVE-2023-28468

An issue was discovered in FvbServicesRuntimeDxe in Insyde InsydeH2O with kernel 5.0 through 5.5. The FvbServicesRuntimeDxe SMM module exposes an SMI handler that allows an attacker to interact with the SPI flash at run-time from the OS...

PT-2023-21738

Name of the Vulnerable Software and Affected Versions Insyde InsydeH2O versions 5.0 through 5.5 Description An issue was discovered in FvbServicesRuntimeDxe, which is an SMM module that exposes an SMI handler. This handler allows an attacker to interact with the SPI flash at run-time from the OS...