Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The esp_do_dma function in hw/scsi/esp.c in QEMU (aka Quick Emulator), when built with ESP/NCR53C9x controller emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or execute arbitrary code on the QEMU host via vectors involving DMA read into ESP command buffer.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU‘hw/scsi/esp.c’远程代码执行漏洞
Vulnerability Description
QEMU（又名Quick Emulator）是法国程序员法布里斯-贝拉（Fabrice Bellard）所研发的一套模拟处理器软件。该软件具有速度快、跨平台等特点。 QEMU中的hw/scsi/esp.c文件中的‘esp_do_dma’函数存在安全漏洞。当建立与ESP/NCR53C9x控制器模拟支持时，本地攻击者可用该漏洞造成拒绝服务（越边界写入和QEMU进程崩溃），或在QEMU主机上在执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A