CVE-2017-2347 — MEDIUM (6.5)

Vulnerability 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.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Juniper	Junos	12.3x48

Related Weaknesses (CWE)

CWE-20

References

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

FAQ

What is CVE-2017-2347?

CVE-2017-2347 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 c...

How severe is CVE-2017-2347?

CVE-2017-2347 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-2347?

Check the references section above for vendor advisories and patch information. Affected products include: Juniper Junos.