Vulnerability in Juniper Ex4300
CVE-2020-1604
On EX4300, EX4600, QFX3500, and QFX5100 Series, a vulnerability in the IP firewall filter component may cause the firewall filter evaluation of certain packets to fail. This issue only affects firewall filter evaluation of certain packets…
EPSS: 0.008 (54.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Juniper Ex4300
- Juniper Ex4600
- Juniper Junos — versions 14.1x53, 15.1, 16.1
- Juniper Qfx3500
- Juniper Qfx5100
- Juniper Qfx5110
- Juniper Qfx5120
- Juniper Networks Junos Os — versions 14.1X53, 15.1, 16.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- sirt@juniper.net (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1604?
- CVE-2020-1604 is a medium-severity vulnerability in Juniper Ex4300, classified under Improper Access Control. CVSS score: 6.5/10. Published 2020-01-15.
- How severe is CVE-2020-1604?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2020-1604 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.