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.

MEDIUM

5.9

CVSS Score

Published: January 15, 2019 at 09:00 PM UTC

Updated: June 17, 2026 at 02:07 AM UTC

35 products affected across 2 vendorsJunosSRX5600SRX5800

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Severity

MEDIUM5.9

Exploit prediction

EPSS 2%

Description

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.

Affected

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

Junos · Juniper Networks

95%

12.1X46 ≤ v < 12.1X46-D7712.3 ≤ v < 12.3R12-S1012.3X48 ≤ v < 12.3X48-D7014.1X53 ≤ v < 14.1X53-D4715.1 ≤ v < 15.1R315.1F ≤ v < 15.1F315.1X49 ≤ v < 15.1X49-D14015.1X53 ≤ v < 15.1X53-D5912.1X4612.1x4612.1x46 d10 12.1x46 d15 12.1x46 d2012.1x46 d2512.1x46 d30 12.1x46 d35 12.1x46 d40 12.1x46 d45 12.1x46 d50 12.1x46 d55 12.1x46 d60 12.3 12.3 r1 12.3 r11 12.3 r12 12.3 r2 12.3 r3 12.3 r4 12.3 r5 12.3 r6 12.3 r7 12.3 r8 12.3 r9 12.3X48 12.3x48 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 12.3x48 d60 12.3x48 d65 14.1X5314.1x5314.1x53 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 d42 14.1x53 d43 14.1x53 d44 14.1x53 d45 14.1x53 d46 15.1 15.1 f1 15.1 f2 15.1 f3 15.1 f4 15.1 f5 15.1 f6 15.1 f7 15.1 r1 15.1 r2 15.1 r7-s2 15.1 r7-s3 15.1F 15.1X49 15.1X53 15.1x49 d10 15.1x49 d100 15.1x49 d110 15.1x49 d120 15.1x49 d130 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 d90 15.1x53 d20 15.1x53 d21 15.1x53 d210 15.1x53 d25 15.1x53 d30 15.1x53 d32 15.1x53 d33 15.1x53 d34 15.1x53 d40 15.1x53 d45 15.1x53 d56

Affected range stops below 12.1X46-D77, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.3R12-S10, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.3X48-D70, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1X53-D47, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1F3, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1R3, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X49-D140, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X53-D59, so it looks safe — our inference, not a vendor statement

juniper-ex2200-vc (environment) · juniper-ex2300 (environment) · juniper-ex3200 (environment) · juniper-ex3300-vc (environment) · juniper-ex3400 (environment) · juniper-ex4200 (environment) · juniper-ex4300 (environment) · juniper-ex4550-vc (environment) · juniper-ex4600 (environment) · juniper-ex6200 (environment) · juniper-ex8200-vc-xre (environment) · juniper-qfx3500 (environment) · juniper-qfx3600 (environment) · juniper-qfx5100 (environment) · juniper-srx100 (environment) · juniper-srx110 (environment) · juniper-srx1400 (environment) · juniper-srx1500 (environment) · juniper-srx210 (environment) · juniper-srx220 (environment) · juniper-srx240 (environment) · juniper-srx300 (environment) · juniper-srx320 (environment) · juniper-srx340 (environment) · juniper-srx3400 (environment) · juniper-srx345 (environment) · juniper-srx3600 (environment) · juniper-srx4100 (environment) · juniper-srx4200 (environment) · juniper-srx5400 (environment) · juniper-srx550 (environment) · juniper-srx5600 (environment) · juniper-srx5800 (environment) · juniper-srx650 (environment)

Ex2200-Vc · Juniperdevice

80%

All versions

Ex2300 · Juniperdevice

80%

All versions

Ex3200 · Juniperdevice

80%

All versions

Ex3300-Vc · Juniperdevice

80%

All versions