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CVE-2016-4020

EPSS 0.08% · P24
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I. Basic Information for CVE-2016-4020

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The patch_instruction function in hw/i386/kvmvapic.c in QEMU does not initialize the imm32 variable, which allows local guest OS administrators to obtain sensitive information from host stack memory by accessing the Task Priority Register (TPR).
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 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人开发者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存在信息泄露漏洞，该漏洞源于程序没有初始化imm32变量。本地攻击者可通过该漏洞获取主机栈内存中的敏感信息。
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

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II. Public POCs for CVE-2016-4020

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III. Intelligence Information for CVE-2016-4020

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Same Patch Batch · n/a · 2016-05-25 · 13 CVEs total

CVE-2014-3672Red Hat libvirt和Xen 输入验证错误漏洞
CVE-2015-8853Perl 输入验证漏洞
CVE-2016-1886FreeBSD 整数符号错误漏洞
CVE-2016-1887FreeBSD 整数符号错误漏洞
CVE-2016-4575多款Huawei产品跨站脚本漏洞
CVE-2016-1380Cisco Web Security Appliance AsyncOS 拒绝服务漏洞
CVE-2016-1381Cisco Web Security Appliance AsyncOS 拒绝服务漏洞
CVE-2016-1382Cisco Web Security Appliance AsyncOS 拒绝服务漏洞
CVE-2016-1383Cisco Web Security Appliance AsyncOS 拒绝服务漏洞
CVE-2016-1400Cisco TelePresence Video Communication Server 拒绝服务漏洞
CVE-2016-1406Cisco Prime Infrastructure和Cisco Evolved Programmable Network Manager 安全漏洞
CVE-2016-1407Cisco IOS XR for Cisco ASR 9000 Series Aggregation Services Routers 拒绝服务漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2016-4020

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