Reachable assertion in Junos OS - CVE-2019-0003
Published: January 9, 2019 / Updated: January 18, 2019
Vulnerability identifier: #VU17020
CSH Severity: Low
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-0003
CWE-ID: CWE-617
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause DoS condition.
The vulnerability exists due to a reachable assertion failure when a specific BGP flowspec configuration is enabled and upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration. A remote attacker can cause the routing protocol daemon (rpd) process to crash with a core file being generated.
Affected software
Junos OS
How to mitigate CVE-2019-0003
The vulnerability has been addressed in the versions 12.1X46-D77, 12.3R12-S10, 12.3X48-D70, 14.1X53-D47, 15.1F3, 15.1R3, 15.1X49-D140, 15.1X53-D59, 16.1R1.
Junos OS - addressed in versions 12.1X46-D77, 12.3X48-D70, 12.3R12-S10, 14.1X53-D47, 15.1F3, 15.1X49-D140, 15.1X53-D59, 15.1R3, 16.1R1