CVE-2015-4106
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。 QEMU中存在安全漏洞，该漏洞源于程序没有正确限制写访问PCI pass-through设备的PCI配置空间。本地x86 HVM虚拟机端攻击者可利用该漏洞获取权限，造成拒绝服务（主机崩溃），获取敏感信息。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2015-4106
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly have other unspecified impact via unknown vectors.
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。 QEMU中存在安全漏洞，该漏洞源于程序没有正确限制写访问PCI pass-through设备的PCI配置空间。本地x86 HVM虚拟机端攻击者可利用该漏洞获取权限，造成拒绝服务（主机崩溃），获取敏感信息。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2015-4106
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2015-4106 (6)
Mailing List Discussions for CVE-2015-4106 (7)
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http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160685.html vendor-advisory x_refsource_FEDORA
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http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160154.html vendor-advisory x_refsource_FEDORA
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http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160171.html vendor-advisory x_refsource_FEDORA
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http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00030.html vendor-advisory x_refsource_SUSE
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http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00007.html vendor-advisory x_refsource_SUSE
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http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00029.html vendor-advisory x_refsource_SUSE
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http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00004.html vendor-advisory x_refsource_SUSE
Other References for CVE-2015-4106 (3)
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http://xenbits.xen.org/xsa/advisory-131.html x_refsource_CONFIRM
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https://support.citrix.com/article/CTX206006 x_refsource_CONFIRM
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http://support.citrix.com/article/CTX201145 x_refsource_CONFIRM
Same Patch Batch · n/a · 2015-06-03 · 8 CVEs total
| CVE-2014-9721 | libzmq 输入验证错误漏洞 | |
| CVE-2015-0263 | Apache Camel XML外部实体漏洞 | |
| CVE-2015-0264 | Apache Camel XML外部实体漏洞 | |
| CVE-2015-4038 | WordPress WP Membership插件权限许可和访问控制漏洞 | |
| CVE-2015-4103 | Xen 权限许可和访问控制漏洞 | |
| CVE-2015-4104 | Xen 权限许可和访问控制漏洞 | |
| CVE-2015-4105 | Xen 资源管理错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2015-4106
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