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Category:   Device (Router/Bridge/Hub)  >   Juniper Junos Vendors:   Juniper
Juniper Junos MS-PIC/MS-MIC/MS-DPC/RSX SIP Application Layer Gateway Processing Bug Lets Remote Users Cause the Target Service to Crash
SecurityTracker Alert ID:  1041852
SecurityTracker URL:
CVE Reference:   CVE-2018-0051   (Links to External Site)
Date:  Oct 10 2018
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 12.1X46, 12.3X48, 15.1, 15.1F6, 15.1X49, 16.1, 16.2, 17.1, 17.2, 17.3, 17.4
Description:   A vulnerability was reported in Juniper Junos. A remote user can cause the target service to crash.

A remote user can send specially crafted SIP application layer gateway (ALG) data to cause the target MS-PIC, MS-MIC, MS-MPC, MS-DPC, or SRX flow daemon (flowd) process to crash.

Systems with NAT or stateful firewall configuration combined with the SIP ALG enabled are affected.

The vendor has assigned PR 1326394 to this vulnerability.

Impact:   A remote user can cause the target SIP ALG service to crash.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

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

Message History:   None.

 Source Message Contents


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Content previously copyright LLC placed in the public domain on December 31, 2019.