On SRX5000 Series devices, if 'set security zones security-zone <zone> tcp-rst' is configured, the flowd process may crash when a specific TCP packet is received by the device and triggers a new session. The process restarts automatically. However, receipt of a constant stream of these TCP packets may result in an extended Denial of Service (DoS) condition on the device. This issue affects Juniper Networks Junos OS: 18.2R3 on SRX 5000 Series; 18.4R2 on SRX 5000 Series; 19.2R1 on SRX 5000 Series.
2019-10-09T20:15:17.427
2024-11-21T04:16:10.410
Modified
CVSSv3.1: 7.5 (HIGH)
AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | juniper | junos | 18.2 | Yes |
Operating System | juniper | junos | 18.4 | Yes |
Operating System | juniper | junos | 19.2 | Yes |
Hardware | juniper | srx5400 | - | No |
Hardware | juniper | srx5600 | - | No |
Hardware | juniper | srx5800 | - | No |