CVSS: 5.5EPSS: 0%CPEs: 32EXPL: 0CVE-2016-3712 – qemu-kvm: Out-of-bounds read when creating weird vga screen surface
https://notcve.org/view.php?id=CVE-2016-3712
10 May 2016 — Integer overflow in the VGA module in QEMU allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) by editing VGA registers in VBE mode. Desbordamiento de entero en el módulo VGA en QEMU permite a usuarios de SO invitado locales provocar una denegación de servicio (lectura fuera de límites y caída de proceso QEMU) editando registros VGA en modo VBE. An integer overflow flaw and an out-of-bounds read flaw were found in the way QEMU's VGA emulator set certain VGA r... • http://rhn.redhat.com/errata/RHSA-2016-2585.html • CWE-125: Out-of-bounds Read CWE-190: Integer Overflow or Wraparound •
CVSS: 8.8EPSS: 0%CPEs: 47EXPL: 0CVE-2016-3710 – qemu: incorrect banked access bounds checking in vga module
https://notcve.org/view.php?id=CVE-2016-3710
09 May 2016 — The VGA module in QEMU improperly performs bounds checking on banked access to video memory, which allows local guest OS administrators to execute arbitrary code on the host by changing access modes after setting the bank register, aka the "Dark Portal" issue. El módulo VGA en QEMU lleva a cabo incorrectamente comprobaciones de límites sobre acceso almacenado a la memoria de vídeo, lo que permite a administradores locales de SO invitado ejecutar código arbitrario sobre el anfitrión cambiando los modos de ac... • http://rhn.redhat.com/errata/RHSA-2016-0724.html • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •
CVSS: 9.8EPSS: 5%CPEs: 9EXPL: 0CVE-2016-4002 – Ubuntu Security Notice USN-2974-1
https://notcve.org/view.php?id=CVE-2016-4002
26 Apr 2016 — Buffer overflow in the mipsnet_receive function in hw/net/mipsnet.c in QEMU, when the guest NIC is configured to accept large packets, allows remote attackers to cause a denial of service (memory corruption and QEMU crash) or possibly execute arbitrary code via a packet larger than 1514 bytes. Desbordamiento de buffer en la función mipsnet_receive en hw/net/mipsnet.c en QEMU, cuando el NIC invitado se configura para aceptar paquetes grandes, permite a atacantes remotos provocar una denegación de servicio (c... • http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183275.html • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 8.4EPSS: 0%CPEs: 35EXPL: 0CVE-2016-2857 – Qemu: net: out of bounds read in net_checksum_calculate()
https://notcve.org/view.php?id=CVE-2016-2857
08 Apr 2016 — The net_checksum_calculate function in net/checksum.c in QEMU allows local guest OS users to cause a denial of service (out-of-bounds heap read and crash) via the payload length in a crafted packet. La función net_checksum_calculate en net/checksum.c en QEMU permite a usuarios del SO invitado provocar una denegación de servicio (lectura de memoria dinámica fuera de rango y caída) a través de una longitud de la carga útil en un paquete manipulado. An out-of-bounds read-access flaw was found in the QEMU emula... • http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=362786f14a753d8a5256ef97d7c10ed576d6572b • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-125: Out-of-bounds Read •
CVSS: 6.5EPSS: 0%CPEs: 6EXPL: 0CVE-2016-2858 – Ubuntu Security Notice USN-2974-1
https://notcve.org/view.php?id=CVE-2016-2858
04 Apr 2016 — QEMU, when built with the Pseudo Random Number Generator (PRNG) back-end support, allows local guest OS users to cause a denial of service (process crash) via an entropy request, which triggers arbitrary stack based allocation and memory corruption. QEMU, cuando está construido con el soporte back-end Pseudo Random Number Generator (PRNG), permite a usuarios locales del SO invitado provocar una denegación de servicio (caída del proceso) a través una petición de entropía, lo que desencadena una asignación ar... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=60253ed1e6ec6d8e5ef2efe7bf755f475dce9956 • CWE-331: Insufficient Entropy •
CVSS: 7.1EPSS: 0%CPEs: 1EXPL: 0CVE-2016-2538 – Ubuntu Security Notice USN-2974-1
https://notcve.org/view.php?id=CVE-2016-2538
04 Apr 2016 — Multiple integer overflows in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 allow local guest OS administrators to cause a denial of service (QEMU process crash) or obtain sensitive host memory information via a remote NDIS control message packet that is mishandled in the (1) rndis_query_response, (2) rndis_set_response, or (3) usb_net_handle_dataout function. Múltiples vulnerabilidades de desbordamiento de entero en el dispositivo de emulación USB Net (hw/usb/dev-network.c) en QEM... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=fe3c546c5ff2a6210f9a4d8561cc64051ca8603e • CWE-189: Numeric Errors •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2015-8701 – Gentoo Linux Security Advisory 201602-01
https://notcve.org/view.php?id=CVE-2015-8701
04 Feb 2016 — QEMU (aka Quick Emulator) built with the Rocker switch emulation support is vulnerable to an off-by-one error. It happens while processing transmit (tx) descriptors in 'tx_consume' routine, if a descriptor was to have more than allowed (ROCKER_TX_FRAGS_MAX=16) fragments. A privileged user inside guest could use this flaw to cause memory leakage on the host or crash the QEMU process instance resulting in DoS issue. QEMU (también conocido como Quick Emulator) construido con el soporte de emulación switch Rock... • http://www.openwall.com/lists/oss-security/2015/12/28/6 • CWE-193: Off-by-one Error •
CVSS: 6.5EPSS: 0%CPEs: 6EXPL: 0CVE-2015-8504 – Debian Security Advisory 3470-1
https://notcve.org/view.php?id=CVE-2015-8504
03 Feb 2016 — Qemu, when built with VNC display driver support, allows remote attackers to cause a denial of service (arithmetic exception and application crash) via crafted SetPixelFormat messages from a client. Qemu, cuando se construye con soporte de controlador de pantalla VNC, permite a atacantes remotos provocar una denegación de servicio (excepción aritmética y caída de aplicación) a través de mensajes SetPixelFormat manipulados desde un cliente. Qinghao Tang discovered that QEMU incorrectly handled PCI MSI-X supp... • http://git.qemu-project.org/?p=qemu.git%3Ba=commitdiff%3Bh=4c65fed8bdf96780735dbdb92a8 • CWE-369: Divide By Zero •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2015-8558 – Debian Security Advisory 3470-1
https://notcve.org/view.php?id=CVE-2015-8558
03 Feb 2016 — The ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular isochronous transfer descriptor (iTD) list. La función ehci_process_itd en hw/usb/hcd-ehci.c en QEMU permite a administradores de SO locales invitados provocar una denegación de servicio (bucle infinito y consumo de CPU) a través de una lista iTD (de descriptor de transferencia isócrona) circular. Qinghao Tang discovered that QEMU inc... • http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=156a2e4dbffa85997636a7a39ef12da6f1b40254 • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •
CVSS: 7.7EPSS: 0%CPEs: 19EXPL: 0CVE-2015-8567 – Gentoo Linux Security Advisory 201602-01
https://notcve.org/view.php?id=CVE-2015-8567
03 Feb 2016 — Memory leak in net/vmxnet3.c in QEMU allows remote attackers to cause a denial of service (memory consumption). La pérdida de memoria en net/vmxnet3.c en QEMU permite a atacantes remotos provocar una denegación de servicio (consumo de memoria). Qinghao Tang discovered that QEMU incorrectly handled PCI MSI-X support. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 15.10. • http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176503.html • CWE-401: Missing Release of Memory after Effective Lifetime •