CVE-2016-6833
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I. Basic Information for CVE-2016-6833
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Use-after-free vulnerability in the vmxnet3_io_bar0_write function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU instance crash) by leveraging failure to check if the device is active.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
QEMU 释放后重用漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU中的hw/net/vmxnet3.c文件的‘vmxnet3_io_bar0_write’函数存在释放后重用漏洞。本地访客端操作系统的攻击者可通过检查设备是否激活利用该漏洞造成拒绝服务（QEMU instance崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2016-6833
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2016-12-10 · 17 CVEs total
| CVE-2016-4964 | QEMU 拒绝服务漏洞 | |
| CVE-2016-6490 | QEMU 拒绝服务漏洞 | |
| CVE-2016-6834 | QEMU 拒绝服务漏洞 | |
| CVE-2016-6835 | QEMU 安全漏洞 | |
| CVE-2016-6836 | QEMU 信息泄露漏洞 | |
| CVE-2016-6888 | QEMU 整数溢出漏洞 | |
| CVE-2016-7116 | QEMU 目录遍历漏洞 | |
| CVE-2016-7155 | QEMU 拒绝服务漏洞 | |
| CVE-2016-7156 | QEMU 拒绝服务漏洞 | |
| CVE-2016-7157 | QEMU 拒绝服务漏洞 | |
| CVE-2016-7170 | QEMU 拒绝服务漏洞 | |
| CVE-2016-7421 | QEMU 拒绝服务漏洞 | |
| CVE-2016-7422 | QEMU 资料不足漏洞 | |
| CVE-2016-7466 | QEMU 资源管理错误漏洞 | |
| CVE-2016-7994 | QEMU 资源管理错误漏洞 | |
| CVE-2016-7995 | Qemu 拒绝服务漏洞 |
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Same vendor: n/a
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V. Comments for CVE-2016-6833
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