Vulnerability in Juniper Junos
CVE-2018-0009
On Juniper Networks SRX series devices, firewall rules configured to match custom application UUIDs starting with zeros can match all TCP traffic. Due to this issue, traffic that should have been blocked by other rules is permitted to flow through the device resulting in a firewall bypass condition. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D71 on SRX series; 12.3X48 versions prior to 12.3X48-D55 on SRX series; 15.1X49 versions prior to 15.1X49-D100 on SRX series.
EPSS: 0.013 (66.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Juniper Junos — versions 12.1x46, 12.3x48, 15.1x49
- Juniper Srx100
- Juniper Srx110
- Juniper Srx1400
- Juniper Srx1500
- Juniper Srx210
- Juniper Srx220
- Juniper Srx240
- Juniper Srx300
- Juniper Srx320
References
- sirt@juniper.net (x_refsource_CONFIRM, Patch, Mitigation, Vendor Advisory)
- sirt@juniper.net (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- sirt@juniper.net (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2018-0009?
- CVE-2018-0009 is a medium-severity vulnerability in Juniper Junos. CVSS score: 5.4/10. Published 2018-01-10.
- How severe is CVE-2018-0009?
- Medium severity. CVSS v3 base score is 5.4 out of 10.