PingCAP TiDB 8.2.0-alpha-216-gfe5858b expression.inferCollation null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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3.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in PingCAP TiDB 8.2.0-alpha-216-gfe5858b. Affected is the function expression.inferCollation. Performing a manipulation results in null pointer dereference. This vulnerability is reported as CVE-2024-37820. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in PingCAP TiDB 8.2.0-alpha-216-gfe5858b. This affects the function expression.inferCollation. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:

A nil pointer dereference in PingCAP TiDB v8.2.0-alpha-216-gfe5858b allows attackers to crash the application via expression.inferCollation.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2024-37820 since 06/10/2024. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.5

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/10/2024 🔍
06/25/2024 +15 days 🔍
06/25/2024 +0 days 🔍
06/27/2024 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: 53580
Status: Confirmed

CVE: CVE-2024-37820 (🔍)
GCVE (CVE): GCVE-0-2024-37820
GCVE (VulDB): GCVE-100-269697

Entryinfo

Created: 06/25/2024 23:09
Updated: 06/27/2024 10:58
Changes: 06/25/2024 23:09 (53), 06/27/2024 10:58 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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