CVE-2017-2347

Junos: Denial of Service vulnerability in rpd daemon

MEDIUM

6.5

CVSS Score

Published: July 14, 2017 at 02:00 PM UTC

Updated: June 17, 2026 at 01:16 AM UTC

1 product affected across 1 vendorJunos

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Severity

MEDIUM6.5

Exploit prediction

EPSS 2%

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.

Affected

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

Junos · Juniper Networks

95%

v < 12.3X48-D50v < 13.3R10v < 14.1R4-S13v < 14.1X53-D42v < 14.2R4-S8v < 15.1F2-S14v < 15.1X49-D100v < 15.1X53-D47v < 16.1R3-S312.3x4812.3x48 d10 12.3x48 d15 12.3x48 d20 12.3x48 d25 12.3x48 d30 12.3x48 d35 12.3x48 d40 12.3x48 d45 12.3x48 d55 13.3 13.3 r1 13.3 r2 13.3 r3 13.3 r4 13.3 r5 13.3 r6 13.3 r7 13.3 r8 13.3 r9 14.1 14.1 r1 14.1 r2 14.1 r3 14.1 r4 14.1 r8-s3 14.1 r914.1x5314.1x53 d10 14.1x53 d15 14.1x53 d16 14.1x53 d25 14.1x53 d26 14.1x53 d27 14.1x53 d30 14.1x53 d35 14.1x53 d40 14.1x53 d50 14.2 14.2 r1 14.2 r2 14.2 r3 14.2 r4 14.2 r7-s6 14.2 r8 15.1 15.1 f1 15.1 f2 15.1 f2-s1 15.1 f2-s2 15.1 f2-s3 15.1 f2-s4 15.1 f5-s7 15.1 f6-s4 15.1 f7 15.1 r4-s7 15.1 r5-s1 15.1 r615.1x4915.1x49 d10 15.1x49 d20 15.1x49 d30 15.1x49 d35 15.1x49 d40 15.1x49 d45 15.1x49 d50 15.1x49 d55 15.1x49 d60 15.1x49 d65 15.1x49 d70 15.1x49 d75 15.1x49 d80 15.1x49 d9015.1x5315.1x53 d10 15.1x53 d20 15.1x53 d21 15.1x53 d25 15.1x53 d30 15.1x53 d32 15.1x53 d33 15.1x53 d34 15.1x53 d47 15.1x53 d48 15.1x53 d57 15.1x53 d60 15.1x53 d61 15.1x53 d62 15.1x53 d63 15.1x53 d64 15.1x53 d70 16.1 16.1 r1 16.1 r2 16.1 r3 16.1 r4

Affected range stops below 12.3X48-D50, so it looks safe — our inference, not a vendor statement

Affected range stops below 13.3R10, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1R4-S13, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1X53-D42, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.2R4-S8, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1F2-S14, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X49-D100, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X53-D47, so it looks safe — our inference, not a vendor statement

Affected range stops below 16.1R3-S3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

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

Patch and advisory references

https://kb.juniper.net/JSA10795

References (3)

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/100236

VDB Entryx_refsource_SECTRACKThird Party Advisory

Source: [email protected]

http://www.securitytracker.com/id/1038892

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://kb.juniper.net/JSA10795

CVSS

6.5MEDIUMjuniper

Attack Vector: ADJACENT_NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-20

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