4124 : Multiple BSD mbufs Out-of-Sequence TCP Packet DoS
Printer | http://osvdb.org/4124 | Email This | Edit Vulnerability

Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
16	1795	about 9 years ago	3 months ago	3 times	100%

Timeline

Disclosure Date
2004-03-02

Description

FreeBSD and OpenBSD contain a flaw that may allow a remote denial of service. The issue is triggered when multiple out-of-sequence tcp packets are sent, and will result in loss of availability for the platform.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service
Impact: Loss of Availability

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, the FreeBSD Project and OpenBSD have released patches to address this vulnerability.

Products

The FreeBSD Project	FreeBSD	4.8
		4.9
		5.2

OpenBSD	OpenBSD	3.3
		3.4

References

Secunia Advisory ID: 11023 11074 11697 12682
ISS X-Force ID: 15369
CVE ID: 2004-0171 (see also: NVD)
SCIP VulDB ID: 543
Bugtraq ID: 9792
Vendor Specific Advisory URL: ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-04:04.tcp.asc http://www.juniper.net/alerts/viewalert.jsp?actionBtn=Search&txtAlertNumber=PSN-2004-03-002&viewMode=view [ Auth Req'd ]
Other Advisory URL: ftp://patches.sgi.com/support/free/security/advisories/20040905-01-P.asc http://www.idefense.com/application/poi/display?id=78&type=vulnerabilities&flashstatus=false
http://www.securitytracker.com/alerts/2004/Mar/1009276.html
Vendor URL: http://www.freebsd.org
http://www.openbsd.org
http://www.openbsd.org/errata33.html
http://www.openbsd.org/errata34.html

Tools & Filters

	12589 12614

Credit

Alexander Cuttergo - iDefense Labs VCP

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2003-12-31 | Disagree?

Comments

Add Comment Hide Add Comment

No Comments.

The database information may change without any notice. Use of the information constitutes acceptance for use in an AS IS condition, and there are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the copyright holder or distributor (OSVDB or OSF) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.