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Category:   Device (Router/Bridge/Hub)  >   Juniper Junos Vendors:   Juniper
Juniper Junos LDP Packet Processing Memory Leak Lets Remote Users Cause the Target rpd Service to Crash
SecurityTracker Alert ID:  1038252
SecurityTracker URL:  http://securitytracker.com/id/1038252
CVE Reference:   CVE-2017-2312   (Links to External Site)
Date:  Apr 13 2017
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in Juniper Junos. A remote user can cause the target service to crash.

A remote user on the local network can send specially crafted LDP packets to the target routing engine (RE) to trigger a memory leak. A remote user can send multiple packets to consume excessive memory on the target system and cause the routing protocol daemon (rpd) to crash and restart.

Systems with LDP enabled are affected.

The vendor has assigned PR 1197631 to this vulnerability.

Impact:   A remote user on the local network can cause the target routing protocol daemon (rpd) to crash and restart.
Solution:   The vendor has issued a fix (13.3R10, 14.1R8, 14.2R7-S6, 14.2R8, 15.1F2-S14, 15.1F6-S4, 15.1F7, 15.1R4-S7, 15.1R5, 15.1X49-D70, 15.1X53-D230, 15.1X53-D63, 15.1X53-D70, 16.1R2, 16.2R1).

The vendor advisory is available at:

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10777

Vendor URL:  kb.juniper.net/InfoCenter/index?page=content&id=JSA10777 (Links to External Site)
Cause:   Resource error

Message History:   None.


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