Free and open-source vulnerability scanner
Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.
Install NowAvailable for macOS, Windows, and Linux
Junos Trio Chipset DoS Vulnerability
Information
Severity
Severity
Medium
Family
Family
JunOS Local Security Checks
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
8 years ago
Modified
Modified
5 years ago
Summary
Junos OS with Trio Chipsets are prone to a DoS vulnerability.
Insight
Insight
A remote attacker can cause a denial of service to the Trio Chipset (Trinity) MPC due to maliciously crafted uBFD packets that are received directly, via VPN, MPLS, multicast, broadcast, on vt-interfaces, or otherwise.
Affected Software
Affected Software
Junos OS 13.3, 14.1, 14.2 and 15.1
Detection Method
Detection Method
Checks if a vulnerable OS build is present on the target host.
Solution
Solution
New builds of Junos OS software are available from Juniper. As a workaround implement a control plane (lo0) filter to drop uBFD packets.