VULNERABILITY INTELLIGENCE

CVE-2023-30570

CVSS score7.5 HIGH
EPSS probability1.19%
CISA KEVNot currently listed
Published2023-05-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28.

Weakness classification

  • nvd@nist.gov: CWE-400

Primary references