Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
QEMU 本地拒绝服务漏洞
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中的hw/net/pcnet.c文件中的‘pcnet_rdra_addr’函数存在安全漏洞。本地攻击者可通过设置receive或transmit描述字符串为‘O'利用该漏洞造成拒绝服务（无限循环和QEMU进程崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A