CVE-2021-38439— GurumDDS Heap-based Buffer Overflow
Quick assessment
Affected
GurumNetworks GurumDDS
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.
GurumNetworks GurumDds是韩国GurumNetworks公司的一个分布式通信解决方案。 GurumNetworks GurumDDS 中存在缓冲区错误漏洞，该漏洞源于产品未能正确处理数据边界。攻击者可通过该漏洞导致拒绝服务以及执行任意代码。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-38439
Vulnerability Information
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Vulnerability Title
GurumDDS Heap-based Buffer Overflow
Source: CVE Program / CVE List V5
Vulnerability Description
All versions of GurumDDS are vulnerable to heap-based buffer overflow, which may cause a denial-of-service condition or remotely execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
GurumNetworks GurumDDS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GurumNetworks GurumDds是韩国GurumNetworks公司的一个分布式通信解决方案。 GurumNetworks GurumDDS 中存在缓冲区错误漏洞，该漏洞源于产品未能正确处理数据边界。攻击者可通过该漏洞导致拒绝服务以及执行任意代码。
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 |
|---|---|---|---|---|
| GurumNetworks | GurumDDS | all versions | - |
|
II. Public POCs for CVE-2021-38439
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-38439 (1)
-
https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02 x_refsource_CONFIRM
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V. Comments for CVE-2021-38439
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