Qemu: usb: infinite loop while doing control transfer in xhci_kick_epctx

The xhcikickepctx function in hw/usb/hcd-xhci.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service infinite loop and QEMU process crash via vectors related to control transfer descriptor sequence...

QEMU 'hw/usb/hcd-ohci.c' Denial of Service Vulnerability

QEMU aka Quick Emulator is a set of simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. A denial of service vulnerability exists in QEMU 'hw/usb/hcd-ohci.c'. An attacker exploits this vulnerability to cause a QEMU instance to cras...

DEBIAN-CVE-2016-2198

QEMU aka Quick Emulator built with the USB EHCI emulation support is vulnerable to a null pointer dereference flaw. It could occur when an application attempts to write to EHCI capabilities registers. A privileged user inside quest could use this flaw to crash the QEMU process instance resulting ...

Half of Leading USB Controller Chips Vulnerable to BadUSB

BadUSB hasn’t gone from bad to worse necessarily, but it sure has reached a new state of confusion for security experts and consumers in the crosshairs. Researcher Karsten Nohl, who warned the world during Black Hat last summer that the controller chips in most USB devices could be reprogrammed t...

UBUNTU-CVE-2014-5263

vmstatexhcievent in hw/usb/hcd-xhci.c in QEMU 1.6.0 does not terminate the list with the VMSTATEENDOFLIST macro, which allows attackers to cause a denial of service out-of-bounds access, infinite loop, and memory corruption and possibly gain privileges via unspecified vectors...