Secunia - Stay Secure
Gartner
Home Corporate Website Jobs Updated Mailing Lists RSS Blog  Online Shop Advertise
Software Inspectors
  Scan Online
  Personal (PSI)
  Network (NSI 2.0)

Solutions For
  Security Professionals
  Security Vendors

Free Solutions For
  Open Communities
  Journalists & Media

Secunia Advisories
  Search
  Historic Advisories
  Listed By Product
  Listed By Vendor
  Statistics / Graphs
  Secunia Research
  Report Vulnerability
  About Advisories

Virus Information
  Chronological List
  Last 10 Virus Alerts
  About Virus Information

Secunia Customers
  Customer Area


OpenBSD ICMP6 Denial of Service Vulnerability Advisory Available in Danish  Advisory Available in German 

Secunia Advisory: SA23830  
Release Date: 2007-01-19

Critical:
Moderately critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

OS:OpenBSD 3.x
OpenBSD 4.0


CVE reference:CVE-2007-0343 (Secunia mirror)

Want to know the next time vulnerabilities are fixed in this product?
- Companies can be alerted via email and SMS!


Description:
A vulnerability has been reported in OpenBSD, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within the handling of certain ICMP6 echo requests. This can be exploited to cause an infinite loop by sending a specially crafted ICMP6 echo request.

The vulnerability is reported in OpenBSD 3.9 and 4.0. Other versions may also be affected.

Solution:
Apply patches.

OpenBSD 3.9:
ftp://ftp.openbsd.org/pub/OpenBSD/patches/3.9/common/018_icmp6.patch

OpenBSD 4.0:
ftp://ftp.openbsd.org/pub/OpenBSD/patches/4.0/common/008_icmp6.patch

Provided and/or discovered by:
Reported by the vendor.

Original Advisory:
http://www.openbsd.org/errata.html#icmp6



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

86 Related Secunia Security Advisories, displaying 10

1. OpenBSD DNS Server PRNG Transaction ID Vulnerability
2. OpenBSD update for OpenSSL
3. OpenBSD dhcpd Buffer Overflow Vulnerability
4. OpenBSD Systrace and Sysjail Multiple Race Condition Vulnerabilities
5. OpenBSD update for file
6. OpenBSD IPv6 Type 0 Route Headers Denial of Service
7. OpenBSD update for X.Org
8. OpenBSD ICMP6 Packet "mbuf" Memory Corruption Vulnerability
9. OpenBSD "vga" Privilege Escalation Vulnerability
10. OpenBSD ELF ld.so Environment Cleaning Vulnerability

Show all related advisories


Send Feedback to Secunia

If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.








Secunia PSI
Scan | Patch | Track
Free Download

Secunia Poll

Do you think it's important to read Setup/User Guides for applications for use within your network?


See Results   


Most Popular Advisories

1.
OpenBSD BIND Query Port DNS Cache Poisoning
2.
Ubuntu update for php
3.
Red Hat update for kernel
4.
Slackware update for dnsmasq
5.
Debian update for xulrunner
6.
Fedora update for asterisk
7.
Drupal Session Fixation Vulnerability
8.
Microsoft Word Unspecified Code Execution Vulnerability
9.
Oracle Products Multiple Vulnerabilities
10.
Apple Safari Cross-Domain Cookie Injection Vulnerability





Vulnerability Management - Terms & Conditions - Copyright 2002-2008 Secunia - Compliance - Contact Secunia