Filtered by vendor Qemu
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Total
392 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2017-9524 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-29 | 5.0 MEDIUM | 7.5 HIGH |
The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before talking to a client in the nbd_negotiate function. | |||||
CVE-2016-9381 | 2 Citrix, Qemu | 2 Xenserver, Qemu | 2020-10-23 | 6.9 MEDIUM | 7.5 HIGH |
Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a "double fetch" vulnerability. | |||||
CVE-2017-7493 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-23 | 4.6 MEDIUM | 7.8 HIGH |
Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to escalate their privileges inside guest. | |||||
CVE-2016-4952 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2020-10-21 | 1.9 LOW | 6.0 MEDIUM |
QEMU (aka Quick Emulator), when built with VMWARE PVSCSI paravirtual SCSI bus emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds array access) via vectors related to the (1) PVSCSI_CMD_SETUP_RINGS or (2) PVSCSI_CMD_SETUP_MSG_RING SCSI command. | |||||
CVE-2016-5105 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2020-10-21 | 1.9 LOW | 4.4 MEDIUM |
The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command. | |||||
CVE-2016-5238 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2020-10-21 | 2.1 LOW | 4.4 MEDIUM |
The get_cmd function in hw/scsi/esp.c in QEMU might allow local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode. | |||||
CVE-2016-5106 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2020-10-21 | 1.9 LOW | 6.0 MEDIUM |
The megasas_dcmd_set_properties function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest administrators to cause a denial of service (out-of-bounds write access) via vectors involving a MegaRAID Firmware Interface (MFI) command. | |||||
CVE-2016-5107 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2020-10-21 | 1.9 LOW | 6.0 MEDIUM |
The megasas_lookup_frame function in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds read and crash) via unspecified vectors. | |||||
CVE-2016-8578 | 3 Debian, Opensuse, Qemu | 3 Debian Linux, Leap, Qemu | 2020-10-21 | 2.1 LOW | 6.0 MEDIUM |
The v9fs_iov_vunmarshal function in fsdev/9p-iov-marshal.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) by sending an empty string parameter to a 9P operation. | |||||
CVE-2016-8667 | 3 Debian, Opensuse, Qemu | 3 Debian Linux, Leap, Qemu | 2020-10-21 | 2.1 LOW | 6.0 MEDIUM |
The rc4030_write function in hw/dma/rc4030.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via a large interval timer reload value. | |||||
CVE-2016-8668 | 2 Opensuse, Qemu | 2 Leap, Qemu | 2020-10-21 | 2.1 LOW | 6.0 MEDIUM |
The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size. | |||||
CVE-2016-9104 | 3 Debian, Opensuse, Qemu | 3 Debian Linux, Leap, Qemu | 2020-10-21 | 2.1 LOW | 4.4 MEDIUM |
Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access. | |||||
CVE-2016-7994 | 2 Opensuse, Qemu | 2 Leap, Qemu | 2020-10-21 | 2.1 LOW | 6.0 MEDIUM |
Memory leak in the virtio_gpu_resource_create_2d function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_CREATE_2D commands. | |||||
CVE-2016-7157 | 1 Qemu | 1 Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
The (1) mptsas_config_manufacturing_1 and (2) mptsas_config_ioc_0 functions in hw/scsi/mptconfig.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via vectors involving MPTSAS_CONFIG_PACK. | |||||
CVE-2016-7156 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
The pvscsi_convert_sglist function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging an incorrect cast. | |||||
CVE-2016-7155 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds access or infinite loop, and QEMU process crash) via a crafted page count for descriptor rings. | |||||
CVE-2018-7550 | 4 Canonical, Debian, Qemu and 1 more | 9 Ubuntu Linux, Debian Linux, Qemu and 6 more | 2020-10-15 | 4.6 MEDIUM | 8.8 HIGH |
The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access. | |||||
CVE-2018-5683 | 4 Canonical, Debian, Qemu and 1 more | 9 Ubuntu Linux, Debian Linux, Qemu and 6 more | 2020-10-15 | 2.1 LOW | 6.0 MEDIUM |
The vga_draw_text function in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging improper memory address validation. | |||||
CVE-2020-25741 | 1 Qemu | 1 Qemu | 2020-10-14 | 2.1 LOW | 3.2 LOW |
fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive. | |||||
CVE-2020-25742 | 1 Qemu | 1 Qemu | 2020-10-07 | 2.1 LOW | 3.2 LOW |
pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer. |