PT-2023-13070 · Insyde · Insydeh2O

Name of the Vulnerable Software and Affected Versions: Insyde InsydeH2O versions 5.0 through 5.5 Description: An issue was discovered in Insyde InsydeH2O where DMA attacks on the FvbServicesRuntimeDxe shared buffer could cause TOCTOU race-condition issues, leading to corruption of SMRAM and...

CVE-2022-33906

DMA transactions which are targeted at input buffers used for the FwBlockServiceSmm software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the FwBlockServiceSmm driver could cause...

CVE-2022-33905

DMA transactions which are targeted at input buffers used for the AhciBusDxe software SMI handler could cause SMRAM corruption a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the AhciBusDxe driver could cause SMRAM corruption through...

Insyde InsydeH2O 安全漏洞

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

SAS@Home Virtual Summit Showcases New Threat Intel, Industry Changes

As the COVID-19 pandemic continues to force in-person cybersecurity event cancellations, Kaspersky is forging ahead with a virtual security summit, SAS@home. Topics on the agenda include threat intel on advanced persistent threats APTs, new vulnerability research, and topics related to a...

CVE-2019-18579

Settings for the Dell XPS 13 2-in-1 7390 BIOS versions prior to 1.1.3 contain a configuration vulnerability. The BIOS configuration for the "Enable Thunderbolt and PCIe behind TBT pre-boot modules" setting is enabled by default. A local unauthenticated attacker with physical access to a user's...

CVE-2019-18579

Settings for the Dell XPS 13 2-in-1 7390 BIOS versions prior to 1.1.3 contain a configuration vulnerability. The BIOS configuration for the "Enable Thunderbolt and PCIe behind TBT pre-boot modules" setting is enabled by default. A local unauthenticated attacker with physical access to a user's...

Design/Logic Flaw

Settings for the Dell XPS 13 2-in-1 7390 BIOS versions prior to 1.1.3 contain a configuration vulnerability. The BIOS configuration for the "Enable Thunderbolt and PCIe behind TBT pre-boot modules" setting is enabled by default. A local unauthenticated attacker with physical access to a user's...

CVE-2019-18579

Settings for the Dell XPS 13 2-in-1 7390 BIOS versions prior to 1.1.3 contain a configuration vulnerability. The BIOS configuration for the "Enable Thunderbolt and PCIe behind TBT pre-boot modules" setting is enabled by default. A local unauthenticated attacker with physical access to a user's...

CVE-2019-18579

CVE-2019-18579 affects the Dell XPS 13 2‑in‑1 (7390) BIOS prior to version 1.1.3, where the default setting Enable Thunderbolt (and PCIe behind TBT) pre‑boot modules was enabled. This enables a local, unauthenticated attacker with physical access to perform a pre‑boot DMA attack and gain read/wri...

CVE-2019-19579

An issue was discovered in Xen through 4.12.x allowing attackers to gain host OS privileges via DMA in a situation where an untrusted domain has access to a physical device and assignable-add is not used, because of an incomplete fix for CVE-2019-18424. XSA-302 relies on the use of libxl's...

CVE-2019-19579

An issue was discovered in Xen through 4.12.x allowing attackers to gain host OS privileges via DMA in a situation where an untrusted domain has access to a physical device and assignable-add is not used, because of an incomplete fix for CVE-2019-18424. XSA-302 relies on the use of libxl's...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Direct Memory Access Attack: PCILeech

Direct Memory Access Attack The PCILeech use the USB3380 chip in order to read from and write to the memory of a target system. This is achieved by using DMA over PCI Express. No drivers are needed on the target system. The USB3380 is only able to read 4GB of memory natively, but is able to read...

PCILeech - Direct Memory Access (DMA) Attack Software

The PCILeech use the USB3380 chip in order to read from and write to the memory of a target system. This is achieved by using DMA over PCI Express. No drivers are needed on the target system. The USB3380 is only able to read 4GB of memory natively, but is able to read all memory if a kernel modul...

Loginwindow.app and Mac OS X

Moin moin Bugtraq readers, Bill Paul and I have discovered that LoginWindow.app doesn't clear credentials after a user is authenticated. We discovered this while testing our EFI-based memory recovery utilities discussed recently0. We've found that depending on the state of capture, the passwords...