CVE-2017-2347 Information

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 Vector

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

Reference

http://www.securityfocus.com/bid/100236 http://www.securitytracker.com/id/1038892 https://kb.juniper.net/JSA10795

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5