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Category:   Device (Router/Bridge/Hub)  >   Juniper Junos Vendors:   Juniper
Juniper Junos Packet Processing Flaw in flowd Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1040178
SecurityTracker URL:
CVE Reference:   CVE-2018-0002   (Links to External Site)
Date:  Jan 13 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): MX Series, SRX Series; 12.1X46, 12.3X48, 14.1, 14.2, 15.1, 15.1X49, 16.1, 16.2, 17.1
Description:   A vulnerability was reported in Juniper Junos. A remote user can cause the target service to crash.

A remote user can return a specially crafted TCP/IP response packet via unicast IPv4 to trigger a memory corruption error and cause the flowd daemon to crash.

Systems with a Service PIC with any ALG enabled are affected.

The vendor has assigned PR 1183181 to this vulnerability.

Impact:   A remote user can cause the target flowd service to crash.
Solution:   The vendor has issued a fix (12.1X46-D60, 12.3X48-D35, 14.1R9, 14.2R8, 15.1X49-D60, 15.1R5-S8, 15.1R6-S4, 15.1F6-S9, 15.1R7, 16.1R6, 16.2R3, 17.1R2-S4, 17.1R3, 17.2R1).

The vendor advisory is available at:

Vendor URL: (Links to External Site)
Cause:   State error

Message History:   None.

 Source Message Contents

[Original Message Not Available for Viewing]

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