1284 matches found
PT-2020-7004 · Linux +1 · Linux Kernel +1
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the Linux kernel's media subsystem, specifically the Aspeed video driver. It introduces improper reset on the Video Engine hardware, causing unexpected DMA memo...
DEBIAN-CVE-2020-25723
A reachable assertion issue was found in the USB EHCI emulation code of QEMU. It could occur while processing USB requests due to missing handling of DMA memory map failure. A malicious privileged user within the guest may abuse this flaw to send bogus USB requests and crash the QEMU process on t...
kernel: A memory leak in the mwifiex_pcie_alloc_cmdrsp_buf() function in drivers/net/wireless/marvell/mwifiex/pcie.c allows to cause DoS
A flaw was found in the way the mwifiex PCIE driver in the Linux kernel handled resource cleanup on a DMA mapping error. This flaw allows an attacker able to trigger the DMA mapping error to crash the system...
kernel: A memory leak in the mwifiex_pcie_alloc_cmdrsp_buf() function in drivers/net/wireless/marvell/mwifiex/pcie.c allows to cause DoS
A flaw was found in the way the mwifiex PCIE driver in the Linux kernel handled resource cleanup on a DMA mapping error. This flaw allows an attacker able to trigger the DMA mapping error to crash the system...
CVE-2020-3529
A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The...
The vulnerability of Thunderbolt devices’ microcontrollers stems from the use of a weak authentication scheme for the device. This allows attackers to gain direct access to the memory of the computing device, which is connected to Thunderbolt interfaces.
The vulnerability of Thunderbolt device microcontrollers is related to the use of a weak authentication mechanism for devices. Exploiting this vulnerability can allow attackers to gain direct access to the memory of computing devices, to which Thunderbolt devices are connected...
The vulnerability of Thunderbolt devices’ microcontrollers lies in the ability to load metadata from an unauthenticated device. This allows a hacker to gain direct access to the memory of computing devices connected to Thunderbolt interfaces.
The vulnerability of Thunderbolt devices’ microcontrollers relates to the ability to load metadata from an unauthenticated device. Exploiting this vulnerability can allow a hacker to gain direct access to the memory of the computing device, which is connected to Thunderbolt devices...
The vulnerability of Thunderbolt device microcontrollers, related to the lack of protection at the “Work Camp” level, allows a intruder to gain direct access to the memory of computing devices to which Thunderbolt-enabled devices are connected.
The vulnerability of Thunderbolt device microcontrollers is related to the lack of protection at the “Work Camp” level. Exploiting this vulnerability can allow an attacker to gain direct access to the memory of computing devices, to which Thunderbolt devices are connected...
The vulnerability of Thunderbolt devices’ microcontrollers, related to errors in the implementation of the SPI Flash interface, allows attackers to gain direct access to the memory of computing devices connected to Thunderbolt interfaces.
The vulnerability of Thunderbolt device microcontrollers is related to errors in the implementation of the SPI Flash interface. Exploiting this vulnerability can allow an attacker to gain direct access to the memory of computing devices, to which Thunderbolt-enabled devices are connected...
UBUNTU-CVE-2020-12465
An array overflow was discovered in mt76addfragment in drivers/net/wireless/mediatek/mt76/dma.c in the Linux kernel before 5.5.10, aka CID-b102f0c522cf. An oversized packet with too many rx fragments can corrupt memory of adjacent pages...
kernel: Multiple memory leaks in the iwl_pcie_ctxt_info_gen3_init() function in drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c allows for a DoS
A flaw was found in the way the Intel Wireless driver in the Linux kernel handled resource cleanup during Gen 3 device initialization. This flaw allows an attacker with the ability to restrict access to DMA coherent memory on device initialization, to crash the system...
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...
The vulnerability of the ide_dma_cb() function in QEMU’s hardware emulation software lies in its insufficient checking of unusual or exceptional states. This allows a malicious actor to trigger a service failure.
The vulnerability of the idedmacb function in the hardware emulation for various QEMU platforms is related to a bug in the host system, triggered through the special SCSIIOCTLSENDCOMMAND. This bug requires that the size of successfully transferred DMA operations be a multiple of 512 equal to the...
Lenovo, HP, Dell Peripherals Face Unpatched Firmware Bugs
Fresh firmware vulnerabilities in Wi-Fi adapters, USB hubs, trackpads and cameras are putting millions of peripheral devices in danger of a range of cyberattacks, according to research from Eclypsium. TouchPad and TrackPoint firmware in Lenovo Laptops, HP Wide Vision FHD camera firmware in HP...
Enterprise laptops vulnerable to critical direct memory access attack
By Sudais Asif In a direct memory access DMA attack an attacker can plug in a malicious device into one’s computer and extract highly confidential information. This is a post from HackRead.com Read the original post: Enterprise laptops vulnerable to critical direct memory access attack...
Dell, HP Memory-Access Bugs Open Attacker Path to Kernel Privileges
Vulnerabilities in Dell and HP laptops could allow an attacker to access information and gain kernel privileges via the devices’ Direct Memory Access DMA capability. DMA is a processing-efficiency approach for peripherals such as PCI cards or network interface cards that, as the name suggests,...
Xen Input Validation Error Vulnerability
Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. An input validation error vulnerability exis...
DEBIAN-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...
UBUNTU-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...
DEBIAN-CVE-2019-18424
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. This occurs because passed through PCI devices may corrupt host memory after deassignment. When a PCI device is assigned to...