ircu 2.10.12.05 and earlier ignores timestamps in bounces, which allows remote attackers to take over a channel during a netjoin by causing a bounce while a server with an older version of the channel is linking.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ircu | Universal_ircd | * | 2.10.12.05 (including) |
| Ircd-ircu | Ubuntu | dapper | * |
| Ircd-ircu | Ubuntu | edgy | * |
| Ircd-ircu | Ubuntu | feisty | * |
| Ircd-ircu | Ubuntu | gutsy | * |
| Ircd-ircu | Ubuntu | upstream | * |
References
- http://osvdb.org/46715
- http://securityreason.com/securityalert/3031
- http://www.securityfocus.com/archive/1/476285/100/0/threaded
- http://www.securityfocus.com/bid/25285
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35994
- http://osvdb.org/46715
- http://securityreason.com/securityalert/3031
- http://www.securityfocus.com/archive/1/476285/100/0/threaded
- http://www.securityfocus.com/bid/25285
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35994