CVE-2024-41433 — CRITICAL (9.8)

Vulnerability Description

PingCAP TiDB v8.1.0 was discovered to contain a buffer overflow via the component expression.ExplainExpressionList. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input. NOTE: PingCAP maintains that the actual reproduction of this issue did not cause the security impact of service interruption to other users. They argue that this is a complex query bug and not a DoS vulnerability.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Pingcap	Tidb	8.1.0

Related Weaknesses (CWE)

CWE-120

References

https://gist.github.com/ycybfhb/eec3a1eefe4c85eb22f1bca6114359a1Third Party Advisory
https://github.com/pingcap/tidb/issues/53796ExploitIssue Tracking

FAQ

What is CVE-2024-41433?

CVE-2024-41433 is a vulnerability with a CVSS score of 9.8 (CRITICAL). PingCAP TiDB v8.1.0 was discovered to contain a buffer overflow via the component expression.ExplainExpressionList. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted...

How severe is CVE-2024-41433?

CVE-2024-41433 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2024-41433?

Check the references section above for vendor advisories and patch information. Affected products include: Pingcap Tidb.