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CVE-2015-5239

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（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 2.1.0之前版本中的‘vnc_client_read’和‘protocol_client_msg’函数存在安全漏洞。本地攻击者可借助CLIENT_CUT_TEXT消息利用该漏洞导致拒绝服务（进程崩溃）。

AI Predicted 6.5 Difficulty: Easy EPSS 3.61% · P89

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2015-5239

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.
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 跨站请求伪造漏洞
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 2.1.0之前版本中的‘vnc_client_read’和‘protocol_client_msg’函数存在安全漏洞。本地攻击者可借助CLIENT_CUT_TEXT消息利用该漏洞导致拒绝服务（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 before 2.1.0 -

II. Public POCs for CVE-2015-5239

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III. Intelligence Information for CVE-2015-5239

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Patches & Fixes for CVE-2015-5239 (1)

Vendor Advisories for CVE-2015-5239 (1)

Mailing List Discussions for CVE-2015-5239 (6)

Other References for CVE-2015-5239 (1)

Same Patch Batch · QEMU · 2020-01-23 · 3 CVEs total

CVE-2015-5278 QEMU 安全漏洞
CVE-2015-5745 QEMU 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: QEMU
Same vendor: QEMU

V. Comments for CVE-2015-5239

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