6.5
MEDIUM
CVE-2024-33809
PingCAP TiDB Unauthenticated Buffer Overflow
Description

PingCAP TiDB v7.5.1 was discovered to contain a buffer overflow vulnerability, which could lead to database crashes and denial of service attacks.

INFO

Published Date :

May 24, 2024, 3:15 p.m.

Last Modified :

June 10, 2025, 6:41 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-33809 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Pingcap tidb
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-33809.

URL Resource
https://gist.github.com/GaranR/f17b53fe3dd0a834c3acd288ed19b622 Third Party Advisory
https://github.com/pingcap/tidb/issues/52159 Issue Tracking
https://gist.github.com/GaranR/f17b53fe3dd0a834c3acd288ed19b622 Third Party Advisory
https://github.com/pingcap/tidb/issues/52159 Issue Tracking

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-33809 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-33809 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jun. 10, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:pingcap:tidb:7.5.1:*:*:*:*:*:*:*
    Added Reference Type CVE: https://gist.github.com/GaranR/f17b53fe3dd0a834c3acd288ed19b622 Types: Third Party Advisory
    Added Reference Type MITRE: https://gist.github.com/GaranR/f17b53fe3dd0a834c3acd288ed19b622 Types: Third Party Advisory
    Added Reference Type CVE: https://github.com/pingcap/tidb/issues/52159 Types: Issue Tracking
    Added Reference Type MITRE: https://github.com/pingcap/tidb/issues/52159 Types: Issue Tracking
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 13, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-120
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://gist.github.com/GaranR/f17b53fe3dd0a834c3acd288ed19b622
    Added Reference https://github.com/pingcap/tidb/issues/52159
  • CVE Received by [email protected]

    May. 24, 2024

    Action Type Old Value New Value
    Added Description PingCAP TiDB v7.5.1 was discovered to contain a buffer overflow vulnerability, which could lead to database crashes and denial of service attacks.
    Added Reference MITRE https://github.com/pingcap/tidb/issues/52159 [No types assigned]
    Added Reference MITRE https://gist.github.com/GaranR/f17b53fe3dd0a834c3acd288ed19b622 [No types assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-33809 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-33809 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
CVSS31 - Vulnerability Scoring System
Attack Vector
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Latest DB Update: Jun. 17, 2025 16:17