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CVE-2016-9602

Quick assessment

Affected
unspecified Qemu
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 2.9之前版本中存在安全漏洞。攻击者可利用该漏洞访问共享文件夹之外的主机文件系统，提升权限。

AI Predicted 8.4 Difficulty: Moderate EPSS 3.65% · P89

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2016-9602

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
QEMU 权限许可和访问控制漏洞
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 2.9之前版本中存在安全漏洞。攻击者可利用该漏洞访问共享文件夹之外的主机文件系统，提升权限。
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
unspecified Qemu qemu 2.9 -

II. Public POCs for CVE-2016-9602

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III. Intelligence Information for CVE-2016-9602

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Vendor Advisories for CVE-2016-9602 (4)

Mailing List Discussions for CVE-2016-9602 (4)

Same Patch Batch · unspecified · 2018-04-26 · 3 CVEs total

CVE-2016-9590 puppet-swift 信息泄露漏洞
CVE-2018-1074 Red Hat ovirt-engine API和administration web portal 安全漏洞

IV. Related Vulnerabilities

Same product: Qemu
Same vendor: unspecified
Same weakness: CWE-59

V. Comments for CVE-2016-9602

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