Junos: Denial of Service vulnerability in rpd daemon

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Summary

CVECVE-2017-2347
StatePUBLISHED
Assignerjuniper
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-07-17 13:18:24 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.0 7.5 HIGH from [email protected]

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

Problem Types: CWE-20 | denial of service

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.0[email protected]Secondary6.5MEDIUMCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.0CNADECLARED6.5MEDIUMCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

AV:N/AC:L/Au:N/C:N/I:N/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Juniper Junos 12.3x48 All All All
Operating System Juniper Junos 12.3x48 d10 All All
Operating System Juniper Junos 12.3x48 d15 All All
Operating System Juniper Junos 12.3x48 d20 All All
Operating System Juniper Junos 12.3x48 d25 All All
Operating System Juniper Junos 12.3x48 d30 All All
Operating System Juniper Junos 12.3x48 d35 All All
Operating System Juniper Junos 12.3x48 d40 All All
Operating System Juniper Junos 12.3x48 d45 All All
Operating System Juniper Junos 12.3x48 d55 All All
Operating System Juniper Junos 13.3 All All All
Operating System Juniper Junos 13.3 r1 All All
Operating System Juniper Junos 13.3 r2 All All
Operating System Juniper Junos 13.3 r3 All All
Operating System Juniper Junos 13.3 r4 All All
Operating System Juniper Junos 13.3 r5 All All
Operating System Juniper Junos 13.3 r6 All All
Operating System Juniper Junos 13.3 r7 All All
Operating System Juniper Junos 13.3 r8 All All
Operating System Juniper Junos 13.3 r9 All All
Operating System Juniper Junos 14.1 All All All
Operating System Juniper Junos 14.1 r1 All All
Operating System Juniper Junos 14.1 r2 All All
Operating System Juniper Junos 14.1 r3 All All
Operating System Juniper Junos 14.1 r4 All All
Operating System Juniper Junos 14.1 r8-s3 All All
Operating System Juniper Junos 14.1 r9 All All
Operating System Juniper Junos 14.1x53 All All All
Operating System Juniper Junos 14.1x53 d10 All All
Operating System Juniper Junos 14.1x53 d15 All All
Operating System Juniper Junos 14.1x53 d16 All All
Operating System Juniper Junos 14.1x53 d25 All All
Operating System Juniper Junos 14.1x53 d26 All All
Operating System Juniper Junos 14.1x53 d27 All All
Operating System Juniper Junos 14.1x53 d30 All All
Operating System Juniper Junos 14.1x53 d35 All All
Operating System Juniper Junos 14.1x53 d40 All All
Operating System Juniper Junos 14.1x53 d50 All All
Operating System Juniper Junos 14.2 All All All
Operating System Juniper Junos 14.2 r1 All All
Operating System Juniper Junos 14.2 r2 All All
Operating System Juniper Junos 14.2 r3 All All
Operating System Juniper Junos 14.2 r4 All All
Operating System Juniper Junos 14.2 r7-s6 All All
Operating System Juniper Junos 14.2 r8 All All
Operating System Juniper Junos 15.1 All All All
Operating System Juniper Junos 15.1 f1 All All
Operating System Juniper Junos 15.1 f2 All All
Operating System Juniper Junos 15.1 f2-s1 All All
Operating System Juniper Junos 15.1 f2-s2 All All
Operating System Juniper Junos 15.1 f2-s3 All All
Operating System Juniper Junos 15.1 f2-s4 All All
Operating System Juniper Junos 15.1 f5-s7 All All
Operating System Juniper Junos 15.1 f6-s4 All All
Operating System Juniper Junos 15.1 f7 All All
Operating System Juniper Junos 15.1 r4-s7 All All
Operating System Juniper Junos 15.1 r5-s1 All All
Operating System Juniper Junos 15.1 r6 All All
Operating System Juniper Junos 15.1x49 All All All
Operating System Juniper Junos 15.1x49 d10 All All
Operating System Juniper Junos 15.1x49 d20 All All
Operating System Juniper Junos 15.1x49 d30 All All
Operating System Juniper Junos 15.1x49 d35 All All
Operating System Juniper Junos 15.1x49 d40 All All
Operating System Juniper Junos 15.1x49 d45 All All
Operating System Juniper Junos 15.1x49 d50 All All
Operating System Juniper Junos 15.1x49 d55 All All
Operating System Juniper Junos 15.1x49 d60 All All
Operating System Juniper Junos 15.1x49 d65 All All
Operating System Juniper Junos 15.1x49 d70 All All
Operating System Juniper Junos 15.1x49 d75 All All
Operating System Juniper Junos 15.1x49 d80 All All
Operating System Juniper Junos 15.1x49 d90 All All
Operating System Juniper Junos 15.1x53 All All All
Operating System Juniper Junos 15.1x53 d10 All All
Operating System Juniper Junos 15.1x53 d20 All All
Operating System Juniper Junos 15.1x53 d21 All All
Operating System Juniper Junos 15.1x53 d25 All All
Operating System Juniper Junos 15.1x53 d30 All All
Operating System Juniper Junos 15.1x53 d32 All All
Operating System Juniper Junos 15.1x53 d33 All All
Operating System Juniper Junos 15.1x53 d34 All All
Operating System Juniper Junos 15.1x53 d47 All All
Operating System Juniper Junos 15.1x53 d48 All All
Operating System Juniper Junos 15.1x53 d57 All All
Operating System Juniper Junos 15.1x53 d60 All All
Operating System Juniper Junos 15.1x53 d61 All All
Operating System Juniper Junos 15.1x53 d62 All All
Operating System Juniper Junos 15.1x53 d63 All All
Operating System Juniper Junos 15.1x53 d64 All All
Operating System Juniper Junos 15.1x53 d70 All All
Operating System Juniper Junos 16.1 All All All
Operating System Juniper Junos 16.1 r1 All All
Operating System Juniper Junos 16.1 r2 All All
Operating System Juniper Junos 16.1 r3 All All
Operating System Juniper Junos 16.1 r4 All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Juniper Networks Junos OS affected 12.3X48 prior to 12.3X48-D50, 12.3X48-D55 Not specified
CNA Juniper Networks Junos OS affected 13.3 prior to 13.3R10 Not specified
CNA Juniper Networks Junos OS affected 14.1 prior to 14.1R4-S13, 14.1R8-S3, 14.1R9 Not specified
CNA Juniper Networks Junos OS affected 14.1X53 prior to 14.1X53-D42, 14.1X53-D50 Not specified
CNA Juniper Networks Junos OS affected 14.2 prior to 14.2R4-S8, 14.2R7-S6, 14.2R8 Not specified
CNA Juniper Networks Junos OS affected 15.1 prior to 15.1F2-S14, 15.1F5-S7, 15.1F6-S4, 15.1F7, 15.1R4-S7, 15.1R5-S1, 15.1R6 Not specified
CNA Juniper Networks Junos OS affected 15.1X49 prior to 15.1X49-D100 Not specified
CNA Juniper Networks Junos OS affected 15.1X53 prior to 15.1X53-D47, 15.1X53-D62, 15.1X53-D70, 15.1X53-D105 Not specified
CNA Juniper Networks Junos OS affected 16.1 prior to 16.1R3-S3, 16.1R4 Not specified

References

ReferenceSourceLinkTags
Juniper Junos MPLS Ping Processing Flaw Lets Remote Users Cause the Target Service to Crash - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Third Party Advisory, VDB Entry
2017-07 Security Bulletin: Junos: Denial of Service vulnerability in rpd daemon (CVE-2017-2347) - Juniper Networks af854a3a-2127-422b-91ae-364da2661108 kb.juniper.net Vendor Advisory
Juniper Junos CVE-2017-2347 Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Workarounds

CNA: There are no viable workarounds for this issue.

CNA: It is good security practice to limit the exploitable attack surface of critical infrastructure networking equipment. Use access lists or firewall filters to limit access to the router only from trusted, administrative networks or hosts.

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