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CVE-2017-2615

Quick assessment

Affected
qemu display
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（基于Cirrus CLGD 54xx VGA emulator支持实现）中的hw/display/cirrus_vga.c文件存在远程代码执行漏洞。攻击者可利用该漏洞造成拒绝服务（QEMU进程崩溃）并可能以QEMU进程的权限执行任意代码。

AI Predicted 7.2 Difficulty: Moderate EPSS 3.65% · P89
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I. Basic Information for CVE-2017-2615

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
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 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（基于Cirrus CLGD 54xx VGA emulator支持实现）中的hw/display/cirrus_vga.c文件存在远程代码执行漏洞。攻击者可利用该漏洞造成拒绝服务（QEMU进程崩溃）并可能以QEMU进程的权限执行任意代码。
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
qemu display n/a -

II. Public POCs for CVE-2017-2615

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III. Intelligence Information for CVE-2017-2615

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Vendor Advisories for CVE-2017-2615 (16)

Mailing List Discussions for CVE-2017-2615 (3)

Other References for CVE-2017-2615 (1)

IV. Related Vulnerabilities

Same vendor: qemu
Same weakness: CWE-787

V. Comments for CVE-2017-2615

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