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CVE-2018-16847

Quick assessment

Affected
[UNKNOWN] 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。NVM Express Controller是其中的一个NVMe（非易失性内存主机控制器接口规范）控制器组件。 QEMU中的NVM Express Controller模拟存在基于堆的缓冲区溢出漏洞。攻击者可利用该漏洞造成拒绝服务（QENU进程崩溃），也可能运行任意代码。

AI Predicted 8.6 Difficulty: Moderate EPSS 0.54% · P43
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I. Basic Information for CVE-2018-16847

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU. It could occur in nvme_cmb_ops routines in nvme device. A guest user/process could use this flaw to crash the QEMU process resulting in DoS or potentially run arbitrary code with privileges of the QEMU process.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
QEMU NVM Express Controller 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU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。NVM Express Controller是其中的一个NVMe（非易失性内存主机控制器接口规范）控制器组件。 QEMU中的NVM Express Controller模拟存在基于堆的缓冲区溢出漏洞。攻击者可利用该漏洞造成拒绝服务（QENU进程崩溃），也可能运行任意代码。
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
[UNKNOWN] QEMU: n/a -

II. Public POCs for CVE-2018-16847

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III. Intelligence Information for CVE-2018-16847

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Vendor Advisories for CVE-2018-16847 (3)

Mailing List Discussions for CVE-2018-16847 (2)

IV. Related Vulnerabilities

Same product: QEMU:
Same vendor: [UNKNOWN]
Same weakness: CWE-787

V. Comments for CVE-2018-16847

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