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.

HIGH
7.5
CVSS Score
Published: October 9, 2019 at 07:26 PM UTC
Updated: June 17, 2026 at 02:07 AM UTC
1 product affected across 1 vendorJunos

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

18.1 ≤ v < 18.1R2-S4, 18.1R3-S118.118.1 r218.1 r2-s118.1 r2-s218.1 r318.1X75 all versions18.1x7518.1x75 d10
Affected range stops below 18.1R2-S4, 18.1R3-S1, so it looks safe — our inference, not a vendor statement
Vendor states this is fixed in 18.2X75-D5 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCVendor Advisory
https://kb.juniper.net/JSA10957

CVSS

7.5HIGHjuniper
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-400CWE-401

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