OpenBSD bgpd Remote Denial of Service Vulnerability

BID:33828

Info

OpenBSD bgpd Remote Denial of Service Vulnerability

Bugtraq ID: 33828
Class: Design Error
CVE:
Remote: Yes
Local: No
Published: Feb 18 2009 12:00AM
Updated: Feb 19 2009 09:37PM
Credit: OpenBSD
Vulnerable: OpenBSD OpenBSD 4.4
OpenBSD OpenBSD 4.3
Not Vulnerable:

Discussion

OpenBSD bgpd Remote Denial of Service Vulnerability

OpenBSD Border Gateway Protocol daemon ('bgpd') is prone to a remote denial-of-service vulnerability when processing long Autonomous System (AS) paths.

Exploiting this issue allows remote attackers to potentially cause denial-of-service conditions.

OpenBSD 4.4 and 4.3 are vulnerable.

Exploit / POC

OpenBSD bgpd Remote Denial of Service Vulnerability

Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Solution / Fix

OpenBSD bgpd Remote Denial of Service Vulnerability

Solution:
The vendor has released fixes. Please see the references for more information.


OpenBSD OpenBSD 4.3

OpenBSD OpenBSD 4.4

References

OpenBSD bgpd Remote Denial of Service Vulnerability

References:

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