CVE-2019-0008

Name of the Vulnerable Software and Affected Versions Junos OS versions 14.1X53; 15.1X53 prior to 15.1X53-D235; 17.1 prior to 17.1R3; 17.2 prior to 17.2R3; 17.3 prior to 17.3R3-S2, 17.3R4; 17.4 prior to 17.4R2-S1, 17.4R3; 18.1 prior to 18.1R3-S1, 18.1R4; 18.2 prior to 18.2R2; 18.2X75 prior to 18.2X75-D30; 18.3 prior to 18.3R2

Description The issue is caused by a buffer overflow in the Junos OS Packet Forwarding Engine manager (FXPC) process. This can be triggered by a certain sequence of valid BGP or IPv6 BFD packets, potentially leading to a crash of the fxpc daemon or remote code execution.

Recommendations For versions 14.1X53, update to a version after 14.1X53. For versions 15.1X53, update to 15.1X53-D235 or later. For versions 17.1, update to 17.1R3 or later. For versions 17.2, update to 17.2R3 or later. For versions 17.3, update to 17.3R3-S2, 17.3R4 or later. For versions 17.4, update to 17.4R2-S1, 17.4R3 or later. For versions 18.1, update to 18.1R3-S1, 18.1R4 or later. For versions 18.2, update to 18.2R2 or later. For versions 18.2X75, update to 18.2X75-D30 or later. For versions 18.3, update to 18.3R2 or later.