CVE-2017-2347

Name: CVE-2017-2347
Creator: NVD / NIST
Published: 2017-07-17T13:18:24.533+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.95%

Last modified Jun 17, 2026

CVE-2017-2347 is a vulnerability of currently unknown severity. A denial of service vulnerability in rpd daemon of Juniper Networks Junos OS allows a malformed MPLS ping packet to crash the rpd daemon if MPLS OAM is configured. Repeated crashes of the rpd daemon can result in an extended denial of service condition for the device. EPSS estimates a 1.95% chance of exploitation in the next 30 days.

Description

A denial of service vulnerability in rpd daemon of Juniper Networks Junos OS allows a malformed MPLS ping packet to crash the rpd daemon if MPLS OAM is configured. Repeated crashes of the rpd daemon can result in an extended denial of service condition for the device. The affected releases are Junos OS 12.3X48 prior to 12.3X48-D50, 12.3X48-D55; 13.3 prior to 13.3R10; 14.1 prior to 14.1R4-S13, 14.1R8-S3, 14.1R9; 14.1X53 prior to 14.1X53-D42, 14.1X53-D50; 14.2 prior to 14.2R4-S8, 14.2R7-S6, 14.2R8; 15.1 prior to 15.1F2-S14, 15.1F5-S7, 15.1F6-S4, 15.1F7, 15.1R4-S7, 15.1R5-S1, 15.1R6; 15.1X49 prior to 15.1X49-D100; 15.1X53 prior to 15.1X53-D105, 15.1X53-D47, 15.1X53-D62, 15.1X53-D70; 16.1 prior to 16.1R3-S3, 16.1R4. No other Juniper Networks products or platforms are affected by this issue.

Metrics

EPSS Probability

1.95%

77.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Juniper	Junos	12.3x48
Juniper	Junos	13.3
Juniper	Junos	14.1
Juniper	Junos	14.1x53
Juniper	Junos	14.2
Juniper	Junos	15.1
Juniper	Junos	15.1x49
Juniper	Junos	15.1x53
Juniper	Junos	16.1

References

http://www.securityfocus.com/bid/100236Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038892Third Party Advisory, VDB Entry
https://kb.juniper.net/JSA10795Vendor Advisory
http://www.securityfocus.com/bid/100236Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038892Third Party Advisory, VDB Entry
https://kb.juniper.net/JSA10795Vendor Advisory

Timeline

Published: Jul 17, 2017
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2017-2347?

How severe is CVE-2017-2347?

Severity scoring for CVE-2017-2347 is pending analysis. The EPSS model estimates a 1.95% probability of exploitation in the next 30 days.

How do I fix CVE-2017-2347?

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-2017-2347?

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

Scan your code now

Source: NVD / NIST