CVE-2018-0050

Summary

An error handling vulnerability in Routing Protocols Daemon (RPD) of Juniper Networks Junos OS allows an attacker to cause RPD to crash. Continued receipt of this malformed MPLS RSVP packet will cause a sustained Denial of Service condition. Affected releases are Juniper Networks Junos OS: 14.1 versions prior to 14.1R8-S5, 14.1R9; 14.1X53 versions prior to 14.1X53-D48 on QFX Switching; 14.2 versions prior to 14.1X53-D130 on QFabric System; 14.2 versions prior to 14.2R4. This issue does not affect versions of Junos OS before 14.1R1. Junos OS RSVP only supports IPv4. IPv6 is not affected by this issue. This issue require it to be received on an interface configured to receive this type of traffic.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS14.1 < 14.1R8-S5, 14.1R9affected
Juniper NetworksJunos OS14.2 < 14.2R4affected
Juniper NetworksJunos OS14.1X53 < 14.1X53-D48affected
Juniper NetworksJunos OS14.2 < 14.1X53-D130affected

Weaknesses

  • Error Handling
  • Denial of Service

Workarounds

Remove MPLS configuration stanzas from interface configurations that are at risk. No other workarounds exist for this issue.

ADP Enrichment

CVE Program Container

Additional References

References