Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 does not properly validate USB configuration descriptor objects, which allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU USB OHCI模拟支持拒绝服务漏洞
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 2.5.1之前版本的USB OHCI模拟支持(hw/usb/dev-network.c)中的‘is_rndis’函数存在安全漏洞,该漏洞源于程序没有正确验证USB配置描述符对象。本地攻击者可利用该漏洞造成拒绝服务(空指针逆向引用和QEMU进程崩溃)。
CVSS Information
N/A
Vulnerability Type
N/A