Vulnerabilities > KVM Qumranet > KVM

DATE CVE VULNERABILITY TITLE RISK
2010-03-05 CVE-2010-0419 Permissions, Privileges, and Access Controls vulnerability in KVM Qumranet KVM 83
The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not properly restrict writing of segment selectors to segment registers, which might allow guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, and replacing an instruction in between emulator entry and instruction fetch.
4.4
2010-02-12 CVE-2010-0306 Permissions, Privileges, and Access Controls vulnerability in KVM Qumranet KVM 83
The x86 emulator in KVM 83, when a guest is configured for Symmetric Multiprocessing (SMP), does not use the Current Privilege Level (CPL) and I/O Privilege Level (IOPL) to restrict instruction execution, which allows guest OS users to cause a denial of service (guest OS crash) or gain privileges on the guest OS by leveraging access to a (1) IO port or (2) MMIO region, and replacing an instruction in between emulator entry and instruction fetch, a related issue to CVE-2010-0298.
4.1
2008-12-24 CVE-2008-2382 Resource Management Errors vulnerability in multiple products
The protocol_client_msg function in vnc.c in the VNC server in (1) Qemu 0.9.1 and earlier and (2) KVM kvm-79 and earlier allows remote attackers to cause a denial of service (infinite loop) via a certain message.
network
low complexity
qemu kvm-qumranet CWE-399
5.0