CVE-2020-1650

Summary

On Juniper Networks Junos MX Series with service card configured, receipt of a stream of specific packets may crash the MS-PIC component on MS-MIC or MS-MPC. By continuously sending these specific packets, an attacker can repeatedly bring down MS-PIC on MS-MIC/MS-MPC causing a prolonged Denial of Service. This issue affects MX Series devices using MS-PIC, MS-MIC or MS-MPC service cards with any service configured. This issue affects Juniper Networks Junos OS on MX Series: 17.2R2-S7; 17.3R3-S4, 17.3R3-S5; 17.4R2-S4 and the subsequent SRs (17.4R2-S5, 17.4R2-S6, etc.); 17.4R3; 18.1R3-S3, 18.1R3-S4, 18.1R3-S5, 18.1R3-S6, 18.1R3-S7, 18.1R3-S8; 18.2R3, 18.2R3-S1, 18.2R3-S2; 18.3R2 and the SRs based on 18.3R2; 18.4R2 and the SRs based on 18.4R2; 19.1R1 and the SRs based on 19.1R1; 19.2R1 and the SRs based on 19.2R1; 19.3R1 and the SRs based on 19.3R1.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS17.2R2-S7affected
Juniper NetworksJunos OS17.3R3-S4, 17.3R3-S5affected
Juniper NetworksJunos OS17.4R3affected
Juniper NetworksJunos OS18.1R3-S3, 18.1R3-S4, 18.1R3-S5, 18.1R3-S6, 18.1R3-S7, 18.1R3-S8affected
Juniper NetworksJunos OS18.2R3, 18.2R3-S1, 18.2R3-S2affected
Juniper NetworksJunos OS17.4R2-S4 < 17.4*affected
Juniper NetworksJunos OS18.3R2 < 18.3*affected
Juniper NetworksJunos OS18.4R2 < 18.4*affected
Juniper NetworksJunos OS19.1R1 < 19.1*affected
Juniper NetworksJunos OS19.2R1 < 19.2*affected
Juniper NetworksJunos OS19.3R1 < 19.3*affected

Weaknesses

  • TBD

Workarounds

There are no known workarounds for this issue.

ADP Enrichment

CVE Program Container

Additional References

References