{
  "id": "openEuler-SA-2023-1945",
  "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1945",
  "title": "An update for strongswan is now available for openEuler-20.03-LTS-SP1,openEuler-20.03-LTS-SP3,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS,openEuler-22.03-LTS-SP1 and openEuler-22.03-LTS-SP2",
  "severity": "Critical",
  "description": "The strongSwan IPsec implementation supports both the IKEv1 and IKEv2 key exchange protocols in conjunction with the native NETKEY IPsec stack of the Linux kernel.\r\n\r\nSecurity Fix(es):\r\n\r\nstrongSwan 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.(CVE-2023-41913)",
  "cves": [
    {
      "id": "CVE-2023-41913",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-41913",
      "severity": "Critical"
    }
  ]
}