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High severity7.5NVD Advisory· Published Apr 10, 2019· Updated Jun 17, 2026

CVE-2019-0019

CVE-2019-0019

Description

When BGP tracing is enabled an incoming BGP message may cause the Junos OS routing protocol daemon (rpd) process to crash and restart. While rpd restarts after a crash, repeated crashes can result in an extended DoS condition. Affected releases are Juniper Networks Junos OS: 16.1 versions prior to 16.1R7-S4, 16.1R7-S5; 16.2 versions prior to 16.2R2-S9, 16.2R3; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3-S1; 17.3 versions prior to 17.3R3-S3, 17.3R3-S4, 17.3R4; 17.4 versions prior to 17.4R1-S7, 17.4R2-S3, 17.4R2-S4, 17.4R3; 18.1 versions prior to 18.1R2-S4, 18.1R3-S4, 18.1R4; 18.2 versions prior to 18.2R2-S2, 18.2R2-S3, 18.2R3; 18.2X75 versions prior to 18.2X75-D40; 18.3 versions prior to 18.3R1-S3, 18.3R2; 18.4 versions prior to 18.4R1-S2, 18.4R2. This issue does not affect Junos releases prior to 16.1R1.

Affected products

41
  • Juniper Networks/Junos41 versions
    cpe:2.3:o:juniper:junos:16.1:-:*:*:*:*:*:*+ 40 more
    • cpe:2.3:o:juniper:junos:16.1:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.1:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.1:r2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.1:r3:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.1:r4:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.1:r5:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.1:r6:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.2:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.2:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:16.2:r2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.1:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.1:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.1:r2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.2:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.2:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.2:r2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.2:r3:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.3:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.3:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.3:r2-s1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.3:r2-s2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.3:r2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.3:r3:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.4:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.4:r1-s1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.4:r1-s2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.1:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.1:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.1:r2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.2x75:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.2x75:d20:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.2x75:d5:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.3:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.3:r1-s1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.3:r1-s2:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.3:r1:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.4:-:*:*:*:*:*:*
    • cpe:2.3:o:juniper:junos:18.4:r1:*:*:*:*:*:*
    • (no CPE)range: 16.1 versions prior to 16.1R7-S4, 16.1R7-S5; 16.2 versions prior to 16.2R2-S9, 16.2R3; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3-S1; 17.3 versions prior to 17.3R3-S3, 17.3R3-S4, 17.3R4; 17.4 versions prior to 17.4R1-S7, 17.4R2-S3, 17.4R2-S4, 17.4R3; 18.1 versions prior to 18.1R2-S4, 18.1R3-S4, 18.1R4; 18.2 versions prior to 18.2R2-S2, 18.2R2-S3, 18.2R3; 18.2X75 versions prior to 18.2X75-D40; 18.3 versions prior to 18.3R1-S3, 18.3R2; 18.4 versions prior to 18.4R1-S2, 18.4R2
    • (no CPE)range: 16.1

Patches

Vulnerability mechanics

References

2

News mentions

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