CVE-2025-24947 in LSQUIC

Sumário

de MITRE • 20/02/2025

A hash collision vulnerability (in the hash table used to manage connections) in LSQUIC (aka LiteSpeed QUIC) before 4.2.0 allows remote attackers to cause a considerable CPU load on the server (a Hash DoS attack) by initiating connections with colliding Source Connection IDs (SCIDs). This is caused by XXH32 usage.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Responsável: MITRE
• Reservar: 29/01/2025
• Divulgação: 20/02/2025
• Moderação: aceite
• Entrada: VDB-296324
• CPE: pronto
• CWE: CWE-407 (confirmado)
• CVSS: 5.3 (CNA)
• EPSS: 0.00679
• KEV: não
• Atividades: muito baixo

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2025-24947
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-24947
• CVE Details: https://www.cvedetails.com/cve/CVE-2025-24947/