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CVE-2020-13754

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（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 4.2.0版本中的hw/pci/msix.c文件中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

AI Predicted 8.2 Difficulty: Easy EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-13754

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation.
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 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QEMU（Quick Emulator）是法国法布里斯-贝拉（Fabrice Bellard）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 4.2.0版本中的hw/pci/msix.c文件中存在缓冲区错误漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。
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-2020-13754

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III. Intelligence Information for CVE-2020-13754

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Vendor Advisories for CVE-2020-13754 (4)

Mailing List Discussions for CVE-2020-13754 (4)

Same Patch Batch · n/a · 2020-06-02 · 24 CVEs total

CVE-2020-13759 vm-memory 缓冲区错误漏洞
CVE-2020-13659 QEMU 代码问题漏洞
CVE-2020-13401 Docker Engine 输入验证错误漏洞
CVE-2020-13229 Codeorigin Sysax Multi Server 授权问题漏洞
CVE-2020-13228 Codeorigin Sysax Multi Server 跨站脚本漏洞
CVE-2020-10959 MediaWiki 输入验证错误漏洞
CVE-2020-13227 Codeorigin Sysax Multi Server 路径遍历漏洞
CVE-2019-17603 ASUS Aura Sync 缓冲区错误漏洞
CVE-2018-18623 Grafana 跨站脚本漏洞
CVE-2018-18624 Grafana 跨站脚本漏洞
CVE-2018-18625 Grafana 跨站脚本漏洞
CVE-2019-11843 WordPress MailPoet 跨站脚本漏洞
CVE-2019-20810 Linux kernel 安全漏洞
CVE-2020-7663 websocket-extensions 安全漏洞
CVE-2020-7662 websocket-extensions 安全漏洞
CVE-2020-12017 多款GE产品访问控制错误漏洞
CVE-2020-13763 Joomla! 跨站脚本漏洞
CVE-2020-13762 Joomla! 跨站脚本漏洞
CVE-2020-13761 Joomla! Articles - Newsflash和Articles - Categories模块跨站脚本漏洞
CVE-2020-13760 Joomla! 跨站请求伪造漏洞

Showing top 20 of 24 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2020-13754

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