# CVE-2023-41913: strongswan: strongswan - security update

CVE-2023-41913 is fixed in 21 products on 1 platform, first by DSA-5560-1, released November 20, 2023. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2023-41913
- Priority: Urgent
- CVSS: 9.8 (critical)
- EPSS: 0.0229
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 20, 2023

## Description

strongswan - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | charon-cmd Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [charon-cmd 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-charon-cmd-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | charon-cmd Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [charon-cmd 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-charon-cmd-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | charon-cmd Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [charon-cmd 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-charon-cmd-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | charon-systemd Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [charon-systemd 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-charon-systemd-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | charon-systemd Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [charon-systemd 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-charon-systemd-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | charon-systemd Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [charon-systemd 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-charon-systemd-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | libcharon-extauth-plugins Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [libcharon-extauth-plugins 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcharon-extauth-plugins-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | libcharon-extauth-plugins Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [libcharon-extauth-plugins 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcharon-extauth-plugins-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | libcharon-extra-plugins Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [libcharon-extra-plugins 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcharon-extra-plugins-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | libcharon-extra-plugins Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [libcharon-extra-plugins 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcharon-extra-plugins-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | libcharon-extra-plugins Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [libcharon-extra-plugins 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcharon-extra-plugins-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | libcharon-standard-plugins Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [libcharon-standard-plugins 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcharon-standard-plugins-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | libcharon-standard-plugins Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [libcharon-standard-plugins 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcharon-standard-plugins-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | libstrongswan Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [libstrongswan 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libstrongswan-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | libstrongswan Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [libstrongswan 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libstrongswan-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | libstrongswan Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [libstrongswan 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libstrongswan-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | libstrongswan-extra-plugins Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [libstrongswan-extra-plugins 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libstrongswan-extra-plugins-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | libstrongswan-extra-plugins Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [libstrongswan-extra-plugins 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libstrongswan-extra-plugins-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | libstrongswan-extra-plugins Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [libstrongswan-extra-plugins 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libstrongswan-extra-plugins-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | libstrongswan-standard-plugins Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [libstrongswan-standard-plugins 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libstrongswan-standard-plugins-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | libstrongswan-standard-plugins Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [libstrongswan-standard-plugins 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libstrongswan-standard-plugins-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | libstrongswan-standard-plugins Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [libstrongswan-standard-plugins 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libstrongswan-standard-plugins-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan Debian 11.6 (bullseye) | 5.9.1-1+deb11u4 | [DSA-5560-1](https://patchblox.com/security/data/fix/linux/dsa-5560-1.md) | Nov 20, 2023 |
| Linux | strongswan Debian 12.15 (bookworm) | 5.9.8-5+deb12u1 | [DSA-5560-1](https://patchblox.com/security/data/fix/linux/dsa-5560-1.md) | Nov 20, 2023 |
| Linux | strongswan Debian 13.5 (trixie) | 5.9.12-1 | [DEBIAN-CVE-2023-41913](https://patchblox.com/security/data/fix/linux/debian-cve-2023-41913.md) | Dec 7, 2023 |
| Linux | strongswan Debian 14 | 5.9.12-1 | [DEBIAN-CVE-2023-41913](https://patchblox.com/security/data/fix/linux/debian-cve-2023-41913.md) | Dec 7, 2023 |
| Linux | strongswan Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [strongswan 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-strongswan-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan-charon Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-charon 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-charon-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-charon Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-charon 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-charon-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-charon Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [strongswan-charon 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-strongswan-charon-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan-libcharon Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-libcharon 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-libcharon-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-libcharon Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-libcharon 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-libcharon-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-libcharon Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [strongswan-libcharon 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-strongswan-libcharon-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan-nm Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-nm 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-nm-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-nm Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-nm 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-nm-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-nm Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [strongswan-nm 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-strongswan-nm-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan-pki Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-pki 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-pki-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-pki Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-pki 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-pki-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-pki Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [strongswan-pki 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-strongswan-pki-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan-scepclient Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-scepclient 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-scepclient-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-scepclient Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-scepclient 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-scepclient-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-scepclient Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [strongswan-scepclient 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-strongswan-scepclient-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan-starter Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-starter 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-starter-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-starter Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-starter 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-starter-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-starter Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [strongswan-starter 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-strongswan-starter-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan-swanctl Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-swanctl 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-swanctl-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-swanctl Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-swanctl 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-swanctl-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-swanctl Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.2 | [strongswan-swanctl 5.9.5-2ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-strongswan-swanctl-5.9.5-2ubuntu2.2.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-base Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-tnc-base 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-tnc-base-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-base Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-tnc-base 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-tnc-base-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-client Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-tnc-client 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-tnc-client-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-client Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-tnc-client 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-tnc-client-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-ifmap Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-tnc-ifmap 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-tnc-ifmap-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-ifmap Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-tnc-ifmap 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-tnc-ifmap-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-pdp Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-tnc-pdp 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-tnc-pdp-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-pdp Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-tnc-pdp 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-tnc-pdp-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-server Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9+esm1 | [strongswan-tnc-server 5.6.2-1ubuntu2.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-strongswan-tnc-server-5.6.2-1ubuntu2.9-esm1.md) | Nov 20, 2023 |
| Linux | strongswan-tnc-server Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.6 | [strongswan-tnc-server 5.8.2-1ubuntu3.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-strongswan-tnc-server-5.8.2-1ubuntu3.6.md) | Nov 20, 2023 |

---

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