Juniper Junos OS before 11.4R12-S4, 12.1X44 before 12.1X44-D41, 12.1X46 before 12.1X46-D26, 12.1X47 before 12.1X47-D11/D15, 12.2 before 12.2R9, 12.2X50 before 12.2X50-D70, 12.3 before 12.3R8, 12.3X48 before 12.3X48-D10, 12.3X50 before 12.3X50-D42, 13.1 before 13.1R4-S3, 13.1X49 before 13.1X49-D42, 13.1X50 before 13.1X50-D30, 13.2 before 13.2R6, 13.2X51 before 13.2X51-D26, 13.2X52 before 13.2X52-D15, 13.3 before 13.3R3-S3, 14.1 before 14.1R3, 14.2 before 14.2R1, 15.1 before 15.1R1, and 15.1X49 before 15.1X49-D10, when configured for IPv6, allow remote attackers to cause a denial of service (mbuf chain corruption and kernel panic) via crafted IPv6 packets.

J-Web in Juniper Junos 11.4 before 11.4R12, 12.1X44 before 12.1X44-D35, 12.1X46 before 12.1X46-D25, 12.1X47 before 12.1X47-D10, 12.3X48 before 12.3X48-D10, 12.2 before 12.2R9, 12.3 before 12.3R7, 13.2 before 13.2R6, 13.2X51 before 13.2X51-D20, 13.3 before 13.3R5, 14.1 before 14.1R3, 14.1X53 before 14.1X53-D10, and 14.2 before 14.2R1 allows remote attackers to conduct clickjacking attacks via an X-Frame-Options header.

Juniper Junos 11.4 before 11.4R8, 12.1X44 before 12.1X44-D35, 12.1X45 before 12.1X45-D25, 12.1X46 before 12.1X46-D20, 12.1X47 before 12.1X47-D10, 12.2 before 12.2R9, 12.3R2 before 12.3R2-S3, 12.3 before 12.3R3, 13.1 before 13.1R4, and 13.2 before 13.2R1 allows remote attackers to cause a denial of service (assertion failure and rpd restart) via a crafted BGP FlowSpec prefix.

Juniper Junos 11.4 before 11.4R13, 12.1X44 before 12.1X44-D45, 12.1X46 before 12.1X46-D30, 12.1X47 before 12.1X47-D15, 12.2 before 12.2R9, 12.3R7 before 12.3R7-S1, 12.3 before 12.3R8, 13.1 before 13.1R5, 13.2 before 13.2R6, 13.3 before 13.3R4, 14.1 before 14.1R2, and 14.2 before 14.2R1 allows remote attackers to cause a denial of service (kernel crash and restart) via a crafted fragmented OSPFv3 packet with an IPsec Authentication Header (AH).