TDengine up to 3.0.7.0 UDF denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in TDengine up to 3.0.7.0. This vulnerability affects unknown code of the component UDF Handler. Such manipulation leads to denial of service. This vulnerability is documented as CVE-2023-38502. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in TDengine up to 3.0.7.0 and classified as problematic. Affected by this issue is an unknown code block of the component UDF Handler. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:

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.

The weakness was released 07/26/2023 as GHSA-w23f-r2fm-27hf. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-38502 since 07/18/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 3.0.7.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TDengine 3.0.7.1

Timelineinfo

07/18/2023 🔍
07/26/2023 +8 days 🔍
07/26/2023 +0 days 🔍
07/26/2023 +0 days 🔍

Sourcesinfo

Advisory: GHSA-w23f-r2fm-27hf
Status: Confirmed

CVE: CVE-2023-38502 (🔍)
GCVE (CVE): GCVE-0-2023-38502
GCVE (VulDB): GCVE-100-235436

Entryinfo

Created: 07/26/2023 10:46
Changes: 07/26/2023 10:46 (50)
Complete: 🔍
Cache ID: 216::103

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