CVE-2019-0059: Junos OS: The routing protocol process (rpd) may crash and generate core files upon receipt of specific valid BGP states from a peered host.

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-10-09 · updated 2026-06-17
Weakness: CWE-400

Description

A memory leak vulnerability in the of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending specific commands from a peered BGP host and having those BGP states delivered to the vulnerable device. This issue affects: Juniper Networks Junos OS: 18.1 versions prior to 18.1R2-S4, 18.1R3-S1; 18.1X75 all versions. Versions before 18.1R1 are not affected.

Affected products

Juniper Junos OS: 18.1-r2, 18.1-r2-s1, 18.1-r2-s2, 18.1-r3, 18.1x75, 18.1x75-d10

References

Get alerted when CVE-2019-0059 or the next vulnerability affects your stack