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Category:   OS (UNIX)  >   OpenBSD Kernel Vendors:   OpenBSD
OpenBSD Kernel Bugs in MPLS Stack Lets Remote Users Cause the Target System to Crash
SecurityTracker Alert ID:  1040030
SecurityTracker URL:  http://securitytracker.com/id/1040030
CVE Reference:   GENERIC-MAP-NOMATCH   (Links to External Site)
Date:  Dec 20 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 6.1, 6.2
Description:   A vulnerability was reported in the OpenBSD Kernel. A remote user can cause the target system to crash.

A remote user can send specially crafted MPLS data to cause the target kernel to crash.

Impact:   A remote user can cause the target system to crash.
Solution:   The vendor has issued a source code fix, available at:

https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/033_mpls.patch.sig
https://ftp.openbsd.org/pub/OpenBSD/patches/6.2/common/003_mpls.patch.sig

Vendor URL:  www.openbsd.org/errata62.html (Links to External Site)
Cause:   State error

Message History:   None.


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