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Category:   Device (Router/Bridge/Hub)  >   Juniper Junos Vendors:   Juniper
Juniper Junos Lets Remote Users Cause the Target jdhcpd Service to Crash
SecurityTracker Alert ID:  1037596
SecurityTracker URL:  http://securitytracker.com/id/1037596
CVE Reference:   CVE-2017-2301   (Links to External Site)
Date:  Jan 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 can send a specially crafted DHCPv6 packet to cause the target jdhcpd service to crash and restart, preventing subscribers from obtaining IPv6 addresses.

Systems with DHCPv6 enabled are affected.

The vendor has assigned PR 1137586 to this vulnerability.

Impact:   A remote user can cause the target jdhcpd service to crash.
Solution:   The vendor has issued a fix (11.4R13-S3, 12.1X46-D60, 12.3R12-S2, 12.3R13, 12.3X48-D40, 13.2X51-D40, 13.3R10, 14.1R8, 14.1X53-D12, 14.1X53-D35, 14.1X55-D35, 14.2R7, 15.1F6, 15.1R3, 15.1X49-D60, 15.1X53-D30, 16.1R1).

The vendor advisory is available at:

https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10769

Vendor URL:  kb.juniper.net/InfoCenter/index?page=content&id=JSA10769 (Links to External Site)
Cause:   State error

Message History:   None.


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