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CVE-2018-0045

Junos OS: RPD daemon crashes due to receipt of specific Draft-Rosen MVPN control packet in Draft-Rosen MVPN configuration

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 12.1X46-D77, 12.3X48-D70, 15.1X49-D140, 12.3R12-S10, 18.1R2, and 3 more
None on Exploit-DB, Metasploit or GitHub

Summary

Receipt of a specific Draft-Rosen MVPN control packet may cause the routing protocol daemon (RPD) process to crash and restart or may lead to remote code execution. By continuously sending the same specific Draft-Rosen MVPN control packet, an attacker can repeatedly crash the RPD process causing a prolonged denial of service. This issue may occur when the Junos OS device is configured for Draft-Rosen multicast virtual private network (MVPN). The VPN is multicast-enabled and configured to use Protocol Independent Multicast (PIM) protocol within the VPN. This issue can only be exploited from the PE device within the MPLS domain which is capable of forwarding IP multicast traffic in core. End-users connected to the CE device cannot cause this crash. 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; 15.1 versions prior to 15.1R4-S9, 15.1R6-S6, 15.1R7; 15.1F6; 15.1X49 versions prior to 15.1X49-D140 on SRX Series; 15.1X53 versions prior to 15.1X53-D59 on EX2300/EX3400 Series; 15.1X53 versions prior to 15.1X53-D67 on QFX10K Series; 15.1X53 versions prior to 15.1X53-D233 on QFX5200/QFX5110 Series; 15.1X53 versions prior to 15.1X53-D471, 15.1X53-D490 on NFX Series; 16.1 versions prior to 16.1R4-S9, 16.1R5-S4, 16.1R6-S3, 16.1R7; 16.2 versions prior to 16.2R1-S6, 16.2R2-S6, 16.2R3; 17.1 versions prior to 17.1R1-S7, 17.1R2-S7, 17.1R3; 17.2 versions prior to 17.2R2-S4, 17.2R3; 17.3 versions prior to 17.3R2-S2, 17.3R3; 17.4 versions prior to 17.4R1-S3, 17.4R2; 18.1 versions prior to 18.1R2. No other Juniper Networks products or platforms are affected by this issue.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Juniper Networks Junos OS

    From 12.1X46 · fixed in 12.1X46-D77; From 12.3X48 · fixed in 12.3X48-D70; From 15.1X49 · fixed in 15.1X49-D140

  • Juniper Networks Junos OS

    From 12.3 · fixed in 12.3R12-S10; From 18.1 · fixed in 18.1R2

  • Juniper Networks Junos OS

    From 15.1X53 · fixed in 15.1X53-D59

  • Juniper Networks Junos OS

    From 15.1X53 · fixed in 15.1X53-D67

  • Juniper Networks Junos OS

    From 15.1X53 · fixed in 15.1X53-D233

  • Juniper Networks Junos OS

    Version range not reported

References 2

kb.juniper.net

securitytracker.com