p PatchFirst

CVE-2023-41913

CVE-2023-41913

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 9.8 · Critical · EPSS 2.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • strongswan Debian:12

    Versions
    • 5.9.8-5
    Affected ranges
    • ECOSYSTEM: < 5.9.8-5+deb12u1

    Update to 5.9.8-5+deb12u1

  • strongswan Debian:13

    Affected ranges
    • ECOSYSTEM: < 5.9.12-1

    Update to 5.9.12-1

  • strongswan Debian:14

    Affected ranges
    • ECOSYSTEM: < 5.9.12-1

    Update to 5.9.12-1

  • strongswan Ubuntu:Pro:16.04:LTS

    Versions
    • 5.1.2-0ubuntu6
    • 5.1.2-0ubuntu7
    • 5.1.2-0ubuntu8
    • 5.3.5-1ubuntu1
    • 5.3.5-1ubuntu2
    • 5.3.5-1ubuntu3
    • 5.3.5-1ubuntu3.1
    • 5.3.5-1ubuntu3.2
    • 5.3.5-1ubuntu3.3
    • 5.3.5-1ubuntu3.4
    • 5.3.5-1ubuntu3.5
    • 5.3.5-1ubuntu3.7
    • 5.3.5-1ubuntu3.8
    • 5.3.5-1ubuntu3.8+esm1
    • 5.3.5-1ubuntu3.8+esm2
    • 5.3.5-1ubuntu3.8+esm3
    Affected ranges
    • ECOSYSTEM: < 5.3.5-1ubuntu3.8+esm4

    Update to 5.3.5-1ubuntu3.8+esm4

  • strongswan Ubuntu:Pro:18.04:LTS

    Versions
    • 5.5.1-4ubuntu2
    • 5.5.1-4ubuntu3
    • 5.6.1-2ubuntu1
    • 5.6.1-2ubuntu2
    • 5.6.1-2ubuntu3
    • 5.6.1-2ubuntu4
    • 5.6.2-1ubuntu2
    • 5.6.2-1ubuntu2.2
    • 5.6.2-1ubuntu2.3
    • 5.6.2-1ubuntu2.4
    • 5.6.2-1ubuntu2.5
    • 5.6.2-1ubuntu2.6
    • 5.6.2-1ubuntu2.7
    • 5.6.2-1ubuntu2.8
    • 5.6.2-1ubuntu2.9
    Affected ranges
    • ECOSYSTEM: < 5.6.2-1ubuntu2.9+esm1

    Update to 5.6.2-1ubuntu2.9+esm1

  • strongswan Ubuntu:20.04:LTS

    Versions
    • 5.7.2-1ubuntu3
    • 5.8.1-1ubuntu1
    • 5.8.2-1ubuntu1
    • 5.8.2-1ubuntu2
    • 5.8.2-1ubuntu3
    • 5.8.2-1ubuntu3.1
    • 5.8.2-1ubuntu3.2
    • 5.8.2-1ubuntu3.3
    • 5.8.2-1ubuntu3.4
    • 5.8.2-1ubuntu3.5
    Affected ranges
    • ECOSYSTEM: < 5.8.2-1ubuntu3.6

    Update to 5.8.2-1ubuntu3.6

  • strongswan Ubuntu:22.04:LTS

    Versions
    • 5.9.1-1ubuntu3
    • 5.9.1-1ubuntu3.1
    • 5.9.4-1ubuntu1
    • 5.9.4-1ubuntu2
    • 5.9.4-1ubuntu3
    • 5.9.4-1ubuntu4
    • 5.9.5-2ubuntu1
    • 5.9.5-2ubuntu2
    • 5.9.5-2ubuntu2.1
    Affected ranges
    • ECOSYSTEM: < 5.9.5-2ubuntu2.2

    Update to 5.9.5-2ubuntu2.2

Original sources

Check your server →