CVE-2019-0003

mediumpriority · track · 25EPSS 0.019 · 80 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.92% (80th) EPSS

CVSS 4.3 · medium

Is it mine?

24 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.5

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 3.6

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · sirt@juniper.net USexploitability 3.9 · impact 3.6

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.15.4mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-617USprimaryCWE-19US

affected products (24)

Products and version ranges known to be affected.

Juniper Networks Junos OS12.1X46 → 12.1X46-D77enisa_euvdEU
Juniper Networks Junos OS12.3 → 12.3R12-S10enisa_euvdEU
Juniper Networks Junos OS12.3X48 → 12.3X48-D70enisa_euvdEU
Juniper Networks Junos OS14.1X53 → 14.1X53-D47enisa_euvdEU
Juniper Networks Junos OS15.1 → 15.1R3enisa_euvdEU
Juniper Networks Junos OS15.1F → 15.1F3enisa_euvdEU
Juniper Networks Junos OS15.1X49 → 15.1X49-D140enisa_euvdEU
Juniper Networks Junos OS15.1X53 → 15.1X53-D59enisa_euvdEU
Juniper Networks Inc. JunOS≤ 12.1X46-D77fstec_bduRU
Juniper Networks Inc. JunOS≤ 15.1X53-D59fstec_bduRU
Juniper Networks Inc. JunOS≤ 15.1F3fstec_bduRU
Juniper Networks Inc. JunOS≤ 15.1R3fstec_bduRU
Juniper Networks Inc. JunOS≤ EX8200/VC (XRE)fstec_bduRU
Juniper Networks Inc. JunOS≤ 14.1X53-D47fstec_bduRU
Juniper Networks Inc. JunOS≤ 15.1X49-D140fstec_bduRU
Juniper Networks Inc. JunOS≤ 12.3X48-D70fstec_bduRU
Juniper Networks Inc. JunOS≤ 12.3R12-S10fstec_bduRU
juniper junos= 12.1x46nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
juniper junos= 12.3nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*
juniper junos= 12.3x48nvdUScpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*

showing 20 of 24

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2019-01-15modified 2026-06-17

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+1026 more

references (8)

External citations — patches, advisories, analysis.

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