7.5
CWE
617
Advisory Published
Updated

CVE-2019-0003: Junos OS: A flowspec BGP update with a specific term-order causes routing protocol daemon (rpd) process to crash with a core.

First published: Tue Jan 15 2019(Updated: )

When a specific BGP flowspec configuration is enabled and upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, a reachable assertion failure occurs, causing the routing protocol daemon (rpd) process to crash with a core file being generated. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D77 on SRX Series; 12.3 versions prior to 12.3R12-S10; 12.3X48 versions prior to 12.3X48-D70 on SRX Series; 14.1X53 versions prior to 14.1X53-D47 on EX2200/VC, EX3200, EX3300/VC, EX4200, EX4300, EX4550/VC, EX4600, EX6200, EX8200/VC (XRE), QFX3500, QFX3600, QFX5100; 15.1 versions prior to 15.1R3; 15.1F versions prior to 15.1F3; 15.1X49 versions prior to 15.1X49-D140 on SRX Series; 15.1X53 versions prior to 15.1X53-D59 on EX2300/EX3400.

Credit: sirt@juniper.net

Affected SoftwareAffected VersionHow to fix
Junos OS Evolved=12.1x46
Junos OS Evolved=12.1x46-d10
Junos OS Evolved=12.1x46-d15
Junos OS Evolved=12.1x46-d20
Junos OS Evolved=12.1x46-d25
Junos OS Evolved=12.1x46-d30
Junos OS Evolved=12.1x46-d35
Junos OS Evolved=12.1x46-d40
Junos OS Evolved=12.1x46-d45
Junos OS Evolved=12.1x46-d50
Junos OS Evolved=12.1x46-d55
Junos OS Evolved=12.1x46-d60
Juniper SRX100
Juniper SRX110
Juniper SRX1400
Juniper SRX1500
Juniper SRX210
Juniper SRX220
Juniper SRX240
Juniper SRX300
Juniper SRX320
Juniper SRX340
Juniper SRX3400
Juniper SRX345
Juniper SRX3600
Juniper SRX4100
Juniper SRX4200
Juniper SRX5400
Juniper SRX550
Juniper SRX5600
Juniper SRX5800
Juniper SRX650
Junos OS Evolved=12.3
Junos OS Evolved=12.3-r1
Junos OS Evolved=12.3-r11
Junos OS Evolved=12.3-r12
Junos OS Evolved=12.3-r2
Junos OS Evolved=12.3-r3
Junos OS Evolved=12.3-r4
Junos OS Evolved=12.3-r5
Junos OS Evolved=12.3-r6
Junos OS Evolved=12.3-r7
Junos OS Evolved=12.3-r8
Junos OS Evolved=12.3-r9
Junos OS Evolved=12.3x48-d10
Junos OS Evolved=12.3x48-d15
Junos OS Evolved=12.3x48-d20
Junos OS Evolved=12.3x48-d25
Junos OS Evolved=12.3x48-d30
Junos OS Evolved=12.3x48-d35
Junos OS Evolved=12.3x48-d40
Junos OS Evolved=12.3x48-d45
Junos OS Evolved=12.3x48-d55
Junos OS Evolved=12.3x48-d60
Junos OS Evolved=12.3x48-d65
Junos OS Evolved=14.1x53
Junos OS Evolved=14.1x53-d10
Junos OS Evolved=14.1x53-d15
Junos OS Evolved=14.1x53-d16
Junos OS Evolved=14.1x53-d25
Junos OS Evolved=14.1x53-d26
Junos OS Evolved=14.1x53-d27
Junos OS Evolved=14.1x53-d30
Junos OS Evolved=14.1x53-d35
Junos OS Evolved=14.1x53-d40
Junos OS Evolved=14.1x53-d42
Junos OS Evolved=14.1x53-d43
Junos OS Evolved=14.1x53-d44
Junos OS Evolved=14.1x53-d45
Junos OS Evolved=14.1x53-d46
Juniper EX2200
Juniper EX3200
Juniper EX3300
Juniper EX Series
Juniper EX4300-24T
Juniper EX4550
Juniper EX4600
Juniper EX6200
Juniper EX8200
Juniper Networks QFX-Series
Juniper QFX3600-I
Juniper QFX5100
Junos OS Evolved=15.1-f1
Junos OS Evolved=15.1-f2
Junos OS Evolved=15.1-f3
Junos OS Evolved=15.1-f4
Junos OS Evolved=15.1-f5
Junos OS Evolved=15.1-f6
Junos OS Evolved=15.1-f7
Junos OS Evolved=15.1-r1
Junos OS Evolved=15.1-r2
Junos OS Evolved=15.1-r7-s2
Junos OS Evolved=15.1-r7-s3
Junos OS Evolved=15.1x49-d10
Junos OS Evolved=15.1x49-d100
Junos OS Evolved=15.1x49-d110
Junos OS Evolved=15.1x49-d120
Junos OS Evolved=15.1x49-d130
Junos OS Evolved=15.1x49-d20
Junos OS Evolved=15.1x49-d30
Junos OS Evolved=15.1x49-d35
Junos OS Evolved=15.1x49-d40
Junos OS Evolved=15.1x49-d45
Junos OS Evolved=15.1x49-d50
Junos OS Evolved=15.1x49-d55
Junos OS Evolved=15.1x49-d60
Junos OS Evolved=15.1x49-d65
Junos OS Evolved=15.1x49-d70
Junos OS Evolved=15.1x49-d75
Junos OS Evolved=15.1x49-d80
Junos OS Evolved=15.1x49-d90
Junos OS Evolved=15.1x53-d20
Junos OS Evolved=15.1x53-d21
Junos OS Evolved=15.1x53-d210
Junos OS Evolved=15.1x53-d25
Junos OS Evolved=15.1x53-d30
Junos OS Evolved=15.1x53-d32
Junos OS Evolved=15.1x53-d33
Junos OS Evolved=15.1x53-d34
Junos OS Evolved=15.1x53-d40
Junos OS Evolved=15.1x53-d45
Junos OS Evolved=15.1x53-d56
Juniper EX2300-24T
Juniper EX3400

Remedy

The following software releases have been updated to resolve this specific issue: 12.1X46-D77, 12.3R12-S10, 12.3X48-D70, 14.1X53-D47, 15.1F3, 15.1R3, 15.1X49-D140, 15.1X53-D59, 16.1R1 and all subsequent releases.

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Frequently Asked Questions

  • What is the severity of CVE-2019-0003?

    CVE-2019-0003 has been rated with medium severity due to the potential for the routing protocol daemon to crash.

  • How can I fix CVE-2019-0003?

    To fix CVE-2019-0003, it is recommended to update the Junos software to a version that addresses this vulnerability.

  • Which software versions are affected by CVE-2019-0003?

    CVE-2019-0003 affects Junos versions 12.1x46, 12.3, and certain releases of 14.1x53 and 15.1.

  • What are the consequences of CVE-2019-0003 being exploited?

    Exploitation of CVE-2019-0003 can cause the routing protocol daemon to crash, leading to service disruptions.

  • Is there a patch available for CVE-2019-0003?

    Yes, patches are available in updated versions of Junos that resolve the issues related to CVE-2019-0003.

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