CVE-2018-0027

Name: CVE-2018-0027
Creator: NVD / NIST
Published: 2018-07-11T18:29:00.34+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.43%

Last modified Jun 17, 2026

CVE-2018-0027 is a vulnerability of currently unknown severity. Receipt of a crafted or malformed RSVP PATH message may cause the routing protocol daemon (RPD) to hang or crash. When RPD is unavailable, routing updates cannot be processed which can lead to an extended network outage. EPSS estimates a 2.43% chance of exploitation in the next 30 days.

Description

Receipt of a crafted or malformed RSVP PATH message may cause the routing protocol daemon (RPD) to hang or crash. When RPD is unavailable, routing updates cannot be processed which can lead to an extended network outage. If RSVP is not enabled on an interface, then the issue cannot be triggered via that interface. This issue only affects Juniper Networks Junos OS 16.1 versions prior to 16.1R3. This issue does not affect Junos releases prior to 16.1R1.

Metrics

EPSS Probability

2.43%

82.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions	Update
Juniper	Junos	16.1	R1

References

http://www.securityfocus.com/bid/104721Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041318Third Party Advisory, VDB Entry
https://kb.juniper.net/JSA10861Mitigation, Vendor Advisory
http://www.securityfocus.com/bid/104721Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1041318Third Party Advisory, VDB Entry
https://kb.juniper.net/JSA10861Mitigation, Vendor Advisory

Timeline

Published: Jul 11, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-0027?

How severe is CVE-2018-0027?

Severity scoring for CVE-2018-0027 is pending analysis. The EPSS model estimates a 2.43% probability of exploitation in the next 30 days.

How do I fix CVE-2018-0027?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-0027?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST