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CVE-2016-9381

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（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）软件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 在 Xen 上存在竞争条件问题漏洞。本地攻击者可通过更改共享环上的数据利用该漏洞获取权限。

AI Predicted 7.8 Difficulty: Hard EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2016-9381

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Race condition in QEMU in Xen allows local x86 HVM guest OS administrators to gain privileges by changing certain data on shared rings, aka a "double fetch" vulnerability.
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 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）软件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 在 Xen 上存在竞争条件问题漏洞。本地攻击者可通过更改共享环上的数据利用该漏洞获取权限。
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-2016-9381

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III. Intelligence Information for CVE-2016-9381

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Vendor Advisories for CVE-2016-9381 (3)

Other References for CVE-2016-9381 (1)

Same Patch Batch · n/a · 2017-01-23 · 96 CVEs total

CVE-2016-7567 OpenSLP 缓冲区错误漏洞
CVE-2016-7037 Malcolm Fell jwt 安全漏洞
CVE-2016-6920 FFmpeg 缓冲区错误漏洞
CVE-2016-6601 ZOHO WebNMS Framework 路径遍历漏洞
CVE-2016-6600 ZOHO WebNMS Framework 路径遍历漏洞
CVE-2016-6582 Doorkeeper 安全漏洞
CVE-2016-6521 Grails console 跨站请求伪造漏洞
CVE-2016-6517 Liferay 路径遍历漏洞
CVE-2016-6602 ZOHO WebNMS Framework 安全漏洞
CVE-2016-7410 Libdwarf 安全漏洞
CVE-2016-7102 ownCloud Desktop 代码注入漏洞
CVE-2016-7792 Ubiquiti Networks UniFi 安全漏洞
CVE-2016-9012 Arista Networks CloudVision Portal 安全漏洞
CVE-2016-9081 Joomla! 安全漏洞
CVE-2016-9379 Xen pygrub boot loader模拟器权限许可和访问控制漏洞
CVE-2016-9380 Xen pygrub boot loader模拟器安全漏洞
CVE-2016-9382 Xen 安全漏洞
CVE-2016-9383 Xen 安全漏洞
CVE-2016-9385 Xen 安全漏洞
CVE-2016-9386 Xen x86模拟器权限许可和访问控制漏洞

Showing top 20 of 96 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2016-9381

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