CVE-2020-27221
Quick assessment
Affected
The Eclipse Foundation Eclipse OpenJ9
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.
Eclipse OpenJ9是Eclipse基金会的一款Java应用程序引擎。该产品主要用于运行Java应用程序。 Eclipse OpenJ9 up to version 0.23 存在缓冲区错误漏洞，该漏洞源于虚拟机或JNI原生机将UTF-8字符转换为平台编码时，可能会出现基于堆栈的缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-27221
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse OpenJ9 up to and including version 0.23, there is potential for a stack-based buffer overflow when the virtual machine or JNI natives are converting from UTF-8 characters to platform encoding.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse OpenJ9 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse OpenJ9是Eclipse基金会的一款Java应用程序引擎。该产品主要用于运行Java应用程序。 Eclipse OpenJ9 up to version 0.23 存在缓冲区错误漏洞，该漏洞源于虚拟机或JNI原生机将UTF-8字符转换为平台编码时，可能会出现基于堆栈的缓冲区溢出。
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 |
|---|---|---|---|---|
| The Eclipse Foundation | Eclipse OpenJ9 | unspecified ~ 0.23 | - |
|
II. Public POCs for CVE-2020-27221
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-27221 (1)
-
https://bugs.eclipse.org/bugs/show_bug.cgi?id=569763 x_refsource_CONFIRM
IV. Related Vulnerabilities
Same weakness: CWE-121
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V. Comments for CVE-2020-27221
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