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High severity7.5NVD Advisory· Published Apr 10, 2019· Updated Jun 17, 2026

CVE-2019-0033

CVE-2019-0033

Description

A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service (DoS). This issue affects only IPv4. Affected releases are Juniper Networks Junos OS: 12.1X46 versions above and including 12.1X46-D25 prior to 12.1X46-D71, 12.1X46-D73 on SRX Series; 12.3X48 versions prior to 12.3X48-D50 on SRX Series; 15.1X49 versions prior to 15.1X49-D75 on SRX Series.

Affected products

3
  • Juniper Networks/Junos3 versions
    cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*range: >=12.1x46,<=12.1x46-d10
    • (no CPE)range: 12.1X46 versions above and including 12.1X46-D25 prior to 12.1X46-D71, 12.1X46-D73 on SRX Series; 12.3X48 versions prior to 12.3X48-D50 on SRX Series; 15.1X49 versions prior to 15.1X49-D75 on SRX Series
    • (no CPE)range: 12.1X46-D25

Patches

Vulnerability mechanics

References

2

News mentions

0

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