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CVE-2022-3165

Quick assessment

Affected
n/a 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（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人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 VNC server存在安全漏洞，该漏洞源于在处理扩展格式的ClientCutText消息时存在整数下溢问题，恶意客户端可以利用此漏洞通过发送特制的有效负载消息使QEMU无响应，从而导致拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 1.24% · P66
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I. Basic Information for CVE-2022-3165

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format. A malicious client could use this flaw to make QEMU unresponsive by sending a specially crafted payload message, resulting in a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
QEMU 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）个人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 VNC server存在安全漏洞，该漏洞源于在处理扩展格式的ClientCutText消息时存在整数下溢问题，恶意客户端可以利用此漏洞通过发送特制的有效负载消息使QEMU无响应，从而导致拒绝服务。
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 Affected 6.1.0 and later. Will be fixed in 7.2.0-rc0. -

II. Public POCs for CVE-2022-3165

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III. Intelligence Information for CVE-2022-3165

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Patches & Fixes for CVE-2022-3165 (1)

Vendor Advisories for CVE-2022-3165 (1)

Mailing List Discussions for CVE-2022-3165 (2)

Same Patch Batch · n/a · 2022-10-17 · 40 CVEs total

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CVE-2022-42143 Open Source SACCO Management System SQL注入漏洞
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CVE-2022-42149 Keking kkFileView 代码问题漏洞
CVE-2022-42154 74cms 代码问题漏洞
CVE-2022-42163 Tenda AC10 缓冲区错误漏洞
CVE-2022-42164 Tenda AC10 缓冲区错误漏洞
CVE-2022-42165 Tenda AC10 缓冲区错误漏洞
CVE-2022-42166 Tenda AC10 缓冲区错误漏洞
CVE-2022-42029 Chamilo LMS 代码问题漏洞
CVE-2022-42168 Tenda AC10 缓冲区错误漏洞
CVE-2022-42169 Tenda AC10 缓冲区错误漏洞
CVE-2022-42170 Tenda AC10 缓冲区错误漏洞
CVE-2022-42171 Tenda AC10 缓冲区错误漏洞
CVE-2022-42221 NETGEAR R6220 安全漏洞
CVE-2022-42237 Merchandise Online Store SQL注入漏洞
CVE-2022-42975 Phoenix framework 安全漏洞
CVE-2022-42980 go-admin 信任管理问题漏洞
CVE-2022-42983 anji-plus AJ-Report 安全漏洞

Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: QEMU
Same vendor: n/a
Same weakness: CWE-191

V. Comments for CVE-2022-3165

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