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CVE-2023-38502— TDengine Database Denial-of-Service

Quick assessment

Affected
taosdata TDengine
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.

TDengine是TDengine公司的一款开源、高性能、云原生时间序列数据库。 TDengine 3.0.7.1之前版本存在输入验证错误漏洞，该漏洞源于数据库在 UDF嵌套查询上崩溃导致拒绝服务，允许攻击者连接并运行任意数据库。

CVSS 6.5 · Medium EPSS 0.68% · P51

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-38502

Vulnerability Information
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Vulnerability Title
TDengine Database Denial-of-Service
Source: CVE Program / CVE List V5
Vulnerability Description
TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to version 3.0.7.1, TDengine DataBase crashes on UDF nested query. This issue affects TDengine Databases which let users connect and run arbitrary queries. Version 3.0.7.1 has a patch for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
TDengine 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TDengine是TDengine公司的一款开源、高性能、云原生时间序列数据库。 TDengine 3.0.7.1之前版本存在输入验证错误漏洞，该漏洞源于数据库在 UDF嵌套查询上崩溃导致拒绝服务，允许攻击者连接并运行任意数据库。
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
taosdata TDengine < 3.0.7.1 -

II. Public POCs for CVE-2023-38502

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III. Intelligence Information for CVE-2023-38502

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Vendor Advisories for CVE-2023-38502 (1)

IV. Related Vulnerabilities

Same product: TDengine
Same vendor: taosdata
Same weakness: CWE-20

V. Comments for CVE-2023-38502

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