CVE-2024-21875

DoS attack when broadcasting billboard messages

6.5 Medium

Allocation of Resources Without Limits or Throttling vulnerability in Badge leading to a denial of service attack.Team Hacker Hotel Badge 2024 on risc-v (billboard modules) allows Flooding.This issue affects Hacker Hotel Badge 2024: from 0.1.0 through 0.1.3.

Attack profile

How easy it is to exploit

Attack vector: Adjacent network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.46%Up 0.4 points since Feb 12, 2024

What each source reports

CVE List Score used6.5

DoS attack when broadcasting billboard messages

Record: CVE-2024-21875
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-770
Updated: 2026-11-02

EUVDEUVD-2024-194866.5

Record: EUVD-2024-19486
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-jmph-rxrw-5rrh5.7

Allocation of Resources Without Limits or Throttling vulnerability in Badge leading to a denial...

Record: GHSA-jmph-rxrw-5rrh
CVSS 3.1: 5.7 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness: CWE-770
Updated: 2026-11-02

NVD6.5

Record: CVE-2024-21875
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-770
Updated: 2026-11-02

OSV6.5

DoS attack when broadcasting billboard messages

Record: CVE-2024-21875
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-770
Updated: 2026-11-02

Affected products

badge.team hacker hotel badge 2024

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-21875 is a medium vulnerability (CVSS 6.5) in Badge.team Hacker Hotel Badge 2024, published February 11, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.46%, the 40th percentile. No source names a fixed version.