Vulnerability in Juniper Junos
CVE-2019-0064
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.
EPSS: 0.013 (67.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Juniper Junos — versions 18.2, 18.4, 19.2
- Juniper Srx5400
- Juniper Srx5600
- Juniper Srx5800
- Juniper Networks Junos Os — versions 18.2R3, 18.4R2, 19.2R1
References
- sirt@juniper.net (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-0064?
- CVE-2019-0064 is a high-severity vulnerability in Juniper Junos. CVSS score: 7.5/10. Published 2019-10-09.
- How severe is CVE-2019-0064?
- High severity. CVSS v3 base score is 7.5 out of 10.