CVE-2016-9923
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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。 基于‘chardev’后端支持实现的Qemu中存在释放后重用漏洞。攻击者可利用该漏洞造成主机上的Qemu进程崩溃，导致拒绝服务。
Possible ATT&CK Techniques 2 AI
T1499 · Endpoint Denial of Service T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2016-9923
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Quick Emulator (Qemu) built with the 'chardev' backend support is vulnerable to a use after free issue. It could occur while hotplug and unplugging the device in the guest. A guest user/process could use this flaw to crash a Qemu process on the host resulting in DoS.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
QEMU 安全漏洞
Source: CNNVD (China National Vulnerability Database)
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。 基于‘chardev’后端支持实现的Qemu中存在释放后重用漏洞。攻击者可利用该漏洞造成主机上的Qemu进程崩溃，导致拒绝服务。
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-2016-9923
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2016-9923 (2)
Mailing List Discussions for CVE-2016-9923 (1)
Same Patch Batch · n/a · 2016-12-23 · 27 CVEs total
| CVE-2016-6671 | FFmpeg 缓冲区错误漏洞 | |
| CVE-2016-9889 | Tiki Wiki CMS 跨站脚本漏洞 | |
| CVE-2016-9561 | FFmpeg 资源管理错误漏洞 | |
| CVE-2016-9154 | Desigo PX Web Modules 安全漏洞 | |
| CVE-2016-8595 | FFmpeg 输入验证漏洞 | |
| CVE-2016-7905 | FFmpeg 安全漏洞 | |
| CVE-2016-7785 | FFmpeg 输入验证漏洞 | |
| CVE-2016-7562 | FFmpeg 缓冲区错误漏洞 | |
| CVE-2016-7555 | FFmpeg 信息泄露漏洞 | |
| CVE-2016-7502 | FFmpeg 安全漏洞 | |
| CVE-2016-7450 | FFmpeg 安全漏洞 | |
| CVE-2016-7122 | FFmpeg 资源管理错误漏洞 | |
| CVE-2016-6881 | FFmpeg 资源管理错误漏洞 | |
| CVE-2016-2312 | KDE Plasma-workspace和kscreenlocker 安全漏洞 | |
| CVE-2016-6659 | Pivotal Cloud Foundry和UAA 安全漏洞 | |
| CVE-2016-6910 | Samsung Galaxy S6 Edge Android 信息泄露漏洞 | |
| CVE-2016-9921 | QEMU 数字错误漏洞 | |
| CVE-2016-9912 | QEMU 安全漏洞 | |
| CVE-2016-9911 | QEMU 安全漏洞 | |
| CVE-2016-9908 | QEMU 信息泄露漏洞 |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2016-9923
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