CVE-2024-21875: DoS attack when broadcasting billboard messages

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-02-11 · updated 2026-06-17
Weakness: CWE-770

Description

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.

Affected products

Badge.team Hacker Hotel Badge 2024: from 0.1.0 through 0.1.3

References

https://csirt.divd.nl/CVE-2024-21875
https://github.com/badgeteam/hackerhotel-2024-firmware-esp32c6/pull/64
https://csirt.divd.nl/CVE-2024-21875
https://github.com/badgeteam/hackerhotel-2024-firmware-esp32c6/pull/64

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