PT-2009-3391 · Openbsd · Openbsd

Published 2009-03-04 · Updated 2017-08-17 · CVE-2009-0780

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions OpenBSD versions 4.3 through 4.4

Description The issue allows remote attackers to cause a denial of service, resulting in an application crash. This is achieved by sending an Autonomous System advertisement containing a long AS path.

Recommendations For OpenBSD versions 4.3 and 4.4, consider disabling the aspath prepend function in bgpd as a temporary workaround until a patch is available.

Fix

Related Identifiers

CVE-2009-0780

Affected Products

Openbsd

References · 8

• http://openbsd.org/errata44.html#010_bgpd · Vendor Advisory
• http://secunia.com/advisories/33975 · Vendor Advisory
• http://openbsd.org/errata43.html#010_bgpd · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2009-0780 · Security Note
• http://osvdb.org/52271 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/48812 · Note
• http://securitytracker.com/id?1021736 · Note
• http://securityfocus.com/bid/33828 · Note