Description
A certain sequence of valid BGP or IPv6 BFD packets may trigger a stack based buffer overflow in the Junos OS Packet Forwarding Engine manager (FXPC) process on QFX5000 series, EX4300, EX4600 devices. This issue can result in a crash of the fxpc daemon or may potentially lead to remote code execution. Affected releases are Juniper Networks Junos OS on QFX 5000 series, EX4300, EX4600 are: 14.1X53; 15.1X53 versions prior to 15.1X53-D235; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2, 17.3R4; 17.4 versions prior to 17.4R2-S1, 17.4R3; 18.1 versions prior to 18.1R3-S1, 18.1R4; 18.2 versions prior to 18.2R2; 18.2X75 versions prior to 18.2X75-D30; 18.3 versions prior to 18.3R2.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Juniper Networks Junos OS
14.1X53affected15.1X53 to < 15.1X53-D235affected17.1 to < 17.1R3affected18.1 to < 18.1R3-S1, 18.1R4affected18.2 to < 18.2R2affected18.3 to < 18.3R2affected
Juniper Networks Junos OS
17.2 to < 17.2R3affected17.3 to < 17.3R3-S2, 17.3R4affected17.4 to < 17.4R2-S1, 17.4R3affected
Juniper Networks Junos OS
18.2X75 to < 18.2X75-D30affected