crítica
CVE-2021-45079
In strongSwan before 5.9.5, a malicious responder can send an EAP-Succ ...
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.
Severidad por fuente
NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, CBL-Mariner, Photon OS. Más baja según Ubuntu (media).
Descripción
In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| CBL-Mariner 1.0 | strongswan | 0:5.7.2-5.cm1 |
| CBL-Mariner 2.0 | strongswan | 0:5.9.5-1.cm2 |
| Photon OS 1.0 | strongswan | 5.5.2-6.ph1 |
| Photon OS 2.0 | strongswan | 5.5.2-8.ph2 |
| Photon OS 3.0 | strongswan | 5.6.3-6.ph3 |
| Photon OS 4.0 | strongswan | 5.9.0-4.ph4 |
| alpine 3.13 | strongswan | 5.9.1-r2 |
| alpine 3.14 | strongswan | 5.9.1-r3 |
| alpine 3.15 | strongswan | 5.9.1-r4 |
| alpine 3.16 | strongswan | 5.9.1-r4 |
| alpine 3.17 | strongswan | 5.9.1-r4 |
| alpine 3.18 | strongswan | 5.9.1-r4 |
Mostrar las 43 entradas de 43 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| CBL-Mariner 1.0 | strongswan | 0:5.7.2-5.cm1 |
| CBL-Mariner 2.0 | strongswan | 0:5.9.5-1.cm2 |
| Photon OS 1.0 | strongswan | 5.5.2-6.ph1 |
| Photon OS 2.0 | strongswan | 5.5.2-8.ph2 |
| Photon OS 3.0 | strongswan | 5.6.3-6.ph3 |
| Photon OS 4.0 | strongswan | 5.9.0-4.ph4 |
| alpine 3.13 | strongswan | 5.9.1-r2 |
| alpine 3.14 | strongswan | 5.9.1-r3 |
| alpine 3.15 | strongswan | 5.9.1-r4 |
| alpine 3.16 | strongswan | 5.9.1-r4 |
| alpine 3.17 | strongswan | 5.9.1-r4 |
| alpine 3.18 | strongswan | 5.9.1-r4 |
| alpine 3.19 | strongswan | 5.9.1-r4 |
| alpine 3.20 | strongswan | 5.9.1-r4 |
| alpine 3.21 | strongswan | 5.9.1-r4 |
| alpine 3.22 | strongswan | 5.9.1-r4 |
| alpine 3.23 | strongswan | 5.9.1-r4 |
| alpine 3.24 | strongswan | 5.9.1-r4 |
| alpine edge | strongswan | 5.9.1-r4 |
| debian 10 | strongswan | 5.7.2-1+deb10u2 |
| debian 11 | strongswan | 5.9.1-1+deb11u2 |
| debian 12 | strongswan | 5.9.5-1 |
| debian 13 | strongswan | 5.9.5-1 |
| debian 14 | strongswan | 5.9.5-1 |
| debian 9 | strongswan | 5.5.1-4+deb9u6 |
| echo | strongswan | 5.9.5-1 |
| ubuntu 14.04-ESM | strongswan | 5.1.2-0ubuntu2.11+esm2 |
| ubuntu 16.04-ESM | strongswan | 5.3.5-1ubuntu3.8+esm2 |
| ubuntu 18.04 | strongswan | 5.6.2-1ubuntu2.8 |
| ubuntu 18.04-ESM | strongswan | 5.6.2-1ubuntu2.8 |
| ubuntu 20.04 | strongswan | 5.8.2-1ubuntu3.4 |
| ubuntu 20.04-ESM | strongswan | 5.8.2-1ubuntu3.4 |
| ubuntu 21.10 | strongswan | 5.9.1-1ubuntu3.2 |
| ubuntu 22.04 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 22.10 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 23.04 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 23.10 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 24.04 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 24.10 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 25.04 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 25.10 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 26.04 | strongswan | 5.9.4-1ubuntu4 |
| ubuntu 26.10 | strongswan | 5.9.4-1ubuntu4 |
Referencias
- https://github.com/strongswan/strongswan/releases/tag/5.9.5
- https://nvd.nist.gov/vuln/detail/CVE-2021-45079
- https://ubuntu.com/security/notices/USN-5250-1
- https://ubuntu.com/security/notices/USN-5250-2
- https://www.cve.org/CVERecord?id=CVE-2021-45079
- https://www.strongswan.org/blog/2022/01/24/strongswan-vulnerability-%28cve-2021-45079%29.html