CVE-2020-2025— Kata Containers - Cloud Hypervisor guests persist filesystem changes to the underlying host image file
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I. Basic Information for CVE-2020-2025
Vulnerability Information
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Vulnerability Title
Kata Containers - Cloud Hypervisor guests persist filesystem changes to the underlying host image file
Source: NVD (National Vulnerability Database)
Vulnerability Description
Kata Containers before 1.11.0 on Cloud Hypervisor persists guest filesystem changes to the underlying image file on the host. A malicious guest can overwrite the image file to gain control of all subsequent guest VMs. Since Kata Containers uses the same VM image file with all VMMs, this issue may also affect QEMU and Firecracker based guests.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Kata Containers 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kata Containers是Kata Containers社区的一款开源的轻量级虚拟机构建程序。 Kata Containers 1.11.0之前版本（在Cloud Hypervisor上）存在访问控制错误漏洞。攻击者利用该漏洞覆盖镜像文件，控制随后的虚拟机。
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 |
|---|---|---|---|---|
| Kata Containers | Kata Containers | unspecified ~ 1.11.0 | - |
II. Public POCs for CVE-2020-2025
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2020-2025
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