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CVE-2018-7550

Quick assessment

Affected
n/a n/a
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中的hw/i386/multiboot.c文件的‘load_multiboot’函数存在安全漏洞。本地攻击者可借助大于mh_bss_end_addr的mh_load_end_addr值利用该漏洞在QEMU主机上执行任意代码。

AI Predicted 8.8 Difficulty: Easy EPSS 0.61% · P47
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I. Basic Information for CVE-2018-7550

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.
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 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中的hw/i386/multiboot.c文件的‘load_multiboot’函数存在安全漏洞。本地攻击者可借助大于mh_bss_end_addr的mh_load_end_addr值利用该漏洞在QEMU主机上执行任意代码。
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
- n/a n/a -

II. Public POCs for CVE-2018-7550

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III. Intelligence Information for CVE-2018-7550

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Vendor Advisories for CVE-2018-7550 (5)

Mailing List Discussions for CVE-2018-7550 (4)

Same Patch Batch · n/a · 2018-03-01 · 22 CVEs total

CVE-2018-7047 Wowza Streaming Engine MBeans Server 信任管理问题漏洞
CVE-2018-6653 多款Comforte产品SWAP 安全漏洞
CVE-2017-18208 Linux kernel 资源管理错误漏洞
CVE-2017-18207 Python 安全漏洞
CVE-2018-7561 Tenda AC9 缓冲区错误漏洞
CVE-2018-7573 FTPShell Client 安全漏洞
CVE-2018-5314 多款Citrix产品命令注入漏洞
CVE-2018-7584 PHP 缓冲区错误漏洞
CVE-2018-7579 YzmCMS SQL注入漏洞
CVE-2018-7049 Wowza Streaming Engine 跨站脚本漏洞
CVE-2018-7048 Wowza Streaming Engine 资源管理错误漏洞
CVE-2018-7634 Enalean Tuleap 安全漏洞
CVE-2017-18211 ImageMagick 代码问题漏洞
CVE-2017-18210 ImageMagick 安全漏洞
CVE-2017-18209 ImageMagick 代码问题漏洞
CVE-2018-7590 Hoosk 跨站请求伪造漏洞
CVE-2018-7589 CImg 资源管理错误漏洞
CVE-2018-7588 CImg 缓冲区错误漏洞
CVE-2018-7587 CImg 安全漏洞
CVE-2018-7586 WordPress nextgen-gallery插件路径遍历漏洞

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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