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CVE-2017-2633

Quick assessment

Affected
QEMU 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中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（Qemu进程崩溃）。

AI Predicted 6.8 Difficulty: Moderate EPSS 2.75% · P85
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I. Basic Information for CVE-2017-2633

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
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中存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（Qemu进程崩溃）。
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
QEMU Qemu: 1.7.2 -

II. Public POCs for CVE-2017-2633

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III. Intelligence Information for CVE-2017-2633

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Vendor Advisories for CVE-2017-2633 (6)

Mailing List Discussions for CVE-2017-2633 (1)

Other References for CVE-2017-2633 (2)

Same Patch Batch · QEMU · 2018-07-27 · 6 CVEs total

CVE-2016-9603 QEMU 缓冲区错误漏洞
CVE-2017-15118 QEMU 缓冲区错误漏洞
CVE-2017-15119 QEMU 安全漏洞
CVE-2017-2620 QEMU 安全漏洞
CVE-2017-2630 QEMU 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Qemu:
Same vendor: QEMU
Same weakness: CWE-120

V. Comments for CVE-2017-2633

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