The bridge functionality in OpenBSD 3.4 and 3.5, when running a gateway configured as a bridging firewall with the link2 option for IPSec enabled, allows remote attackers to cause a denial of service (crash) via an ICMP echo (ping) packet.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openbsd | Openbsd | 3.2 (including) | 3.2 (including) |
| Openbsd | Openbsd | 3.3 (including) | 3.3 (including) |
| Openbsd | Openbsd | 3.4 (including) | 3.4 (including) |
| Openbsd | Openbsd | 3.5 (including) | 3.5 (including) |
References
- http://marc.info/?l=bugtraq\u0026m=109345131508824\u0026w=2
- http://openbsd.org/errata34.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17129
- http://marc.info/?l=bugtraq\u0026m=109345131508824\u0026w=2
- http://openbsd.org/errata34.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17129