CVE-2025-24946CWE-407

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…

Medium · published February 20, 2025

CVSS v3.1
5.3
EPSS
1%
Percentile
45.1
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00548 · 45.1th percentile
Weakness
CWE-407 · Inefficient Algorithmic Complexity
Published
2025-02-20T00:00Z
EPSS history
Timeline
  • 20 FEB 00:00Z
    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…
    cvelistv5