CVE detail

CVE-2019-0068 — CVE-2019-0068

Published 2019-10-09 · Modified 2026-06-17 · Vendor juniper · Product junos · Source nvd
MEDIUM
severity
CVSS-derived band
6.5
CVSS v3
0–10 scale
0.0131
EPSS probability
exploitation probability, 30d
68.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog

Description

The SRX flowd process, responsible for packet forwarding, may crash and restart when processing specific multicast packets. By continuously sending the specific multicast packets, an attacker can repeatedly crash the flowd process causing a sustained Denial of Service. This issue affects Juniper Networks Junos OS on SRX Series: 12.3X48 versions prior to 12.3X48-D90; 15.1X49 versions prior to 15.1X49-D180; 17.3 versions; 17.4 versions prior to 17.4R2-S5, 17.4R3; 18.1 versions prior to 18.1R3-S6; 18.2 versions prior to 18.2R2-S4, 18.2R3; 18.3 versions prior to 18.3R2-S1, 18.3R3; 18.4 versions prior to 18.4R2; 19.1 versions prior to 19.1R1-S1, 19.1R2.

Remediation

vendor remediation guidance

The following software releases have been updated to resolve this specific issue: 12.3X48-D90, 15.1X49-D180, 17.4R2-S5, 17.4R3, 18.1R3-S6, 18.2R2-S4, 18.2R3, 18.3R2-S1, 18.3R3, 18.4R2, 19.1R1-S1, 19.1R2, 19.2R1, and all subsequent releases.

workarounds

There are no available workarounds for this issue.

ProductVulnerable rangeFixed versionAdvisory
Juniper Networks Junos OS>=12.3X48<12.3X48-D9012.3X48-D90advisory ↗
Juniper Networks Junos OS>=15.1X49<15.1X49-D18015.1X49-D180advisory ↗
Juniper Networks Junos OS>=17.4<17.4R2-S5, 17.4R317.4R2-S5, 17.4R3advisory ↗
Juniper Networks Junos OS>=18.1<18.1R3-S618.1R3-S6advisory ↗
Juniper Networks Junos OS>=18.2<18.2R2-S4, 18.2R318.2R2-S4, 18.2R3advisory ↗
Juniper Networks Junos OS>=18.3<18.3R2-S1, 18.3R318.3R2-S1, 18.3R3advisory ↗
Juniper Networks Junos OS>=18.4<18.4R218.4R2advisory ↗
Juniper Networks Junos OS>=19.1<19.1R1-S1, 19.1R219.1R1-S1, 19.1R2advisory ↗

References

cvedb.io · NVD · CISA KEV · FIRST EPSS · vendor advisories (CVE Program List v5). Informational only, no warranty — verify every remediation against the vendor advisory before acting on it. This product uses data from the NVD API but is not endorsed or certified by the NVD, CISA, FIRST.org or any vendor named. CVE® is a registered trademark of The MITRE Corporation.