Resource exhaustion in Juniper Ex2300
CVE-2018-0022
A Junos device with VPLS routing-instances configured on one or more interfaces may be susceptible to an mbuf leak when processing a specific MPLS packet. Approximately 1 mbuf is leaked per each packet processed. The number of mbufs is pla…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.023 (81.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Juniper Ex2300
- Juniper Ex3400
- Juniper Junos — versions 15.1x49, 14.1, 14.1x53
- Juniper Nfx150
- Juniper Nfx250
- Juniper Qfx10
- Juniper Qfx5110
- Juniper Qfx5200
- Juniper Networks Junos Os — versions 17.1, 16.1, 15.1X53
Weakness classification (CWE)
References
- sirt@juniper.net (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- sirt@juniper.net (x_refsource_CONFIRM, Vendor Advisory)
- sirt@juniper.net (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
Frequently asked questions
- What is CVE-2018-0022?
- CVE-2018-0022 is a high-severity vulnerability in Juniper Ex2300, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2018-04-11.
- How severe is CVE-2018-0022?
- High severity. CVSS v3 base score is 7.5 out of 10.