Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2025-24946

Date: February 19, 2025

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).

Severity Score

Related Resources (4)

https://github.com/private-octopus/picoquic/commit/b80fd3f5903279ae3e7714ee4109363d9ab4491a
https://github.com/ncc-pbottine/QUIC-Hash-Dos-Advisory
https://nvd.nist.gov/vuln/detail/CVE-2025-24946
https://www.mend.io/vulnerability-database/CVE-2025-24946

Severity Score

Weakness Type (CWE)

Inefficient Algorithmic Complexity

CWE-407

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

Do you need more information?

Contact Us