CVE-2020-15687
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.
ACRN是一款用于物联网的开源虚拟机监视器。 ACRN项目的Hypervisor组件中存在安全漏洞，攻击者可以利用此漏洞导致以前分配给服务虚拟机的PCIe设备在运行时处于损坏状态或拒绝服务。
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I. Basic Information for CVE-2020-15687
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Missing access control restrictions in the Hypervisor component of the ACRN Project (v2.0 and v1.6.1) allow a malicious entity, with root access in the Service VM userspace, to abuse the PCIe assign/de-assign Hypercalls via crafted ioctls and payloads. This attack results in a corrupt state and Denial of Service (DoS) for previously assigned PCIe devices to the Service VM at runtime.
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
ACRN Hypervisor 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ACRN是一款用于物联网的开源虚拟机监视器。 ACRN项目的Hypervisor组件中存在安全漏洞，攻击者可以利用此漏洞导致以前分配给服务虚拟机的PCIe设备在运行时处于损坏状态或拒绝服务。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2020-15687
| # | POC Description | Source Link | Shenlong Link |
|---|
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Security Blog Posts for CVE-2020-15687 (3)
-
https://projectacrn.github.io/2.1/asa.html#addressed-in-acrn-v2-1 x_refsource_MISC
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https://projectacrn.github.io/latest/ x_refsource_MISC
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| CVE-2020-13466 | STMicroelectronics STM32F1 安全漏洞 | |
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| CVE-2020-13470 | Gigadevice GD32F103和GD32F130 安全漏洞 | |
| CVE-2020-13471 | Apex Microelectronics 安全漏洞 | |
| CVE-2020-13472 | Gigadevice GD32F103 安全漏洞 | |
| CVE-2020-24363 | TP-Link TL-WA855RE 访问控制错误漏洞 | |
| CVE-2020-20625 | WordPress SQL注入漏洞 |
Showing top 20 of 66 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-15687
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