CVE-2025-24946
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
The hash table used to manage connections in picoquic before b80fd3f uses a weak hash function, allowing remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs).
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| privateoctopus | picoquic | 0 < b80fd3f5903279ae3e7714ee4109363d9ab4491a | affected |
Weaknesses
- CWE-407: CWE-407 Inefficient Algorithmic Complexity
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://github.com/ncc-pbottine/QUIC-Hash-Dos-Advisory
- https://github.com/private-octopus/picoquic/commit/b80fd3f5903279ae3e7714ee4109363d9ab4491a
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