VULNERABILITY INTELLIGENCE

CVE-2023-41913

CVSS score9.8 CRITICAL
EPSS probability2.29%
CISA KEVNot currently listed
Published2023-12-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

strongSwan before 5.9.12 has a buffer overflow and possible unauthenticated remote code execution via a DH public value that exceeds the internal buffer in charon-tkm's DH proxy. The earliest affected version is 5.3.0. An attack can occur via a crafted IKE_SA_INIT message.

Weakness classification

  • nvd@nist.gov: CWE-120
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-120

Primary references