Junos: Denial of Service vulnerability in rpd daemon

Published 9 y ago 2017-07-14 · modified 4 mo ago 2026-06-17 · JSON

CVSS

6.5

v3.0 · CNA

CISA KEV

not known exploited

EPSS

1.9%

percentile 80%

Public exploits

none known

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.

Exploit prediction (EPSS)

1.95% probability of exploitation in the next 30 days, higher than 80% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
CNA	3.0	6.5	`CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`
CNA	3.0	6.5	`CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`
NVD	3.0	7.5	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`
NVD	2.0	5.0	`AV:N/AC:L/Au:N/C:N/I:N/A:P`

Affected products

Juniper Networks Junos OS

Classification

Weakness

CWE-20 Improper Input Validation

References

securitytracker.com /id/1038892 · vdb-entry, x_refsource_SECTRACK, x_transferred
securityfocus.com /bid/100236 · vdb-entry, x_refsource_BID, x_transferred
kb.juniper.net /JSA10795 · x_refsource_CONFIRM, x_transferred

Sources

CVE List: CVE-2017-2347
NVD: CVE-2017-2347

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