Denial of service in Grafana



Published: 2023-06-22
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-2801
CWE-ID CWE-662
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Grafana
Web applications / Other software

Vendor Grafana Labs

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper synchronization

EUVDB-ID: #VU77623

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-2801

CWE-ID: CWE-662 - Improper Synchronization

Exploit availability: No

Description

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

The vulnerability exists due to incorrect synchronization when processing multiple requests. A remote user can query multiple distinct data sources using mixed queries via public dashboard or API and crash Grafana instances.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Grafana: 9.4.0 - 9.5.2

External links

http://grafana.com/security/security-advisories/cve-2023-2801/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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



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