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Category:   Device (Router/Bridge/Hub)  >   Juniper Junos Vendors:   Juniper
Juniper Junos Processing Flaw in NAT-PT Function Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1040785
SecurityTracker URL:  http://securitytracker.com/id/1040785
CVE Reference:   CVE-2018-0017   (Links to External Site)
Date:  Apr 28 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 12.1X46, 12.3X48, and 15.1X49; SRX Series
Description:   A vulnerability was reported in Juniper Junos. A remote user can cause the target service to crash.

A remote user can send a specially crafted valid IPv6 packet to trigger a flaw in the Network Address Translation - Protocol Translation (NAT-PT) function and cause the target flowd service to crash.

The vendor has assigned PR 1261863 to this vulnerability.

Impact:   A remote user can cause the target service to crash.
Solution:   The vendor has issued a fix (12.1X46-D76 (pending release), 12.3X48-D55, 15.1X49-D90, 17.3R1).

The vendor advisory is available at:

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10845

Vendor URL:  kb.juniper.net/InfoCenter/index?page=content&id=JSA10845 (Links to External Site)
Cause:   Not specified

Message History:   None.


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