Denial of service in MariaDB



Published: 2023-10-13
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-5157
CWE-ID CWE-400
Exploitation vector Network
Public exploit N/A
Vulnerable software
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MariaDB
Server applications / Database software

Vendor MariaDB Foundation

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Resource exhaustion

EUVDB-ID: #VU81995

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-5157

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can launch a simple port scan on ports 3306/tcp and 4567/tcp and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MariaDB: 10.4.0 - 10.8.3

External links

http://bugzilla.redhat.com/show_bug.cgi?id=2240246


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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