CVE-2017-2314

Summary

Receipt of a malformed BGP OPEN message may cause the routing protocol daemon (rpd) process to crash and restart. By continuously sending specially crafted BGP OPEN messages, an attacker can repeatedly crash the rpd process causing prolonged denial of service. No other Juniper Networks products or platforms are affected by this issue. Affected releases are Juniper Networks Junos OS 12.3 prior to 12.3R12-S4, 12.3R13, 12.3R3-S4; 12.3X48 prior to 12.3X48-D50; 13.3 prior to 13.3R4-S11, 13.3R10; 14.1 prior to 14.1R8-S3, 14.1R9; 14.1X53 prior to 14.1X53-D40; 14.1X55 prior to 14.1X55-D35; 14.2 prior to 14.2R4-S7, 14.2R6-S4, 14.2R7; 15.1 prior to 15.1F2-S11, 15.1F4-S1-J1, 15.1F5-S3, 15.1F6, 15.1R4; 15.1X49 prior to 15.1X49-D100; 15.1X53 prior to 15.1X53-D33, 15.1X53-D50.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS12.3 prior to 12.3R12-S4, 12.3R13, 12.3R3-S4affected
Juniper NetworksJunos OS12.3X48 prior to 12.3X48-D50affected
Juniper NetworksJunos OS13.3 prior to 13.3R4-S11, 13.3R10affected
Juniper NetworksJunos OS14.1 prior to 14.1R8-S3, 14.1R9affected
Juniper NetworksJunos OS14.1X53 prior to 14.1X53-D40affected
Juniper NetworksJunos OS14.1X55 prior to 14.1X55-D35affected
Juniper NetworksJunos OS14.2 prior to 14.2R4-S7, 14.2R6-S4, 14.2R7affected
Juniper NetworksJunos OS15.1 prior to 15.1F2-S11, 15.1F4-S1-J1, 15.1F5-S3, 15.1F6, 15.1R4affected
Juniper NetworksJunos OS15.1X49 prior to 15.1X49-D100affected
Juniper NetworksJunos OS15.1X53 prior to 15.1X53-D33, 15.1X53-D50affected

Weaknesses

  • routing protocol daemon (rpd) crash denial of service

Workarounds

While there is no workaround, the risk associated with this issue can be mitigated by limiting BGP sessions only from trusted peers.

ADP Enrichment

CVE Program Container

Additional References

References