Vulnerability identifier: #VU17020
Vulnerability risk: Low
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-617
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Juniper Junos OS
Operating systems & Components /
Operating system
Vendor: Juniper Networks, Inc.
Description
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.
Mitigation
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.
Vulnerable software versions
Juniper Junos OS: 12.1x46 - 12.1X46-D76, 12.3, 12.3x48 - 12.3X48-D66, 14.1x53 - 14.1X53-D46, 15.1, 15.1F, 15.1X53 - 15.1X53-D58, 15.1X49 - 15.1X49-D131
External links
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10902&cat=SIRT_1&actp=LIST
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.