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.
2019-04-10T20:29:00.380
2024-11-21T04:16:02.183
Modified
CVSSv3.1: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | juniper | junos | < 15.1x53-d235 | Yes |
Operating System | juniper | junos | < 17.1r3 | Yes |
Operating System | juniper | junos | < 17.2r3 | Yes |
Operating System | juniper | junos | < 17.3r3-s2 | Yes |
Operating System | juniper | junos | < 17.4r2-s1 | Yes |
Operating System | juniper | junos | < 18.1r3-s1 | Yes |
Operating System | juniper | junos | < 18.2r2 | Yes |
Operating System | juniper | junos | < 18.2x75-d30 | Yes |
Operating System | juniper | junos | < 18.3r2 | Yes |
Operating System | juniper | junos | 14.1x53 | Yes |
Operating System | juniper | junos | 17.3 | Yes |
Operating System | juniper | junos | 17.4 | Yes |
Operating System | juniper | junos | 18.1 | Yes |
Hardware | juniper | ex4300 | - | No |
Hardware | juniper | ex4300m | - | No |
Hardware | juniper | ex4600 | - | No |
Hardware | juniper | ex4650 | - | No |
Hardware | juniper | qfx5100 | - | No |
Hardware | juniper | qfx5110 | - | No |
Hardware | juniper | qfx5120 | - | No |
Hardware | juniper | qfx5200-32c | - | No |
Hardware | juniper | qfx5200-48y | - | No |
Hardware | juniper | qfx5210-64c | - | No |