IKE: Tcpdump Identification Payload Underflow
This protocol anomaly is an ISAKMP packet with a malformed Identification payload length. A self reported payload length that is less than 8 and greater than 4 causes tcpdump to crash as it attempts to read beyond the buffer.
Extended Description
tcpdump is prone to a denial of service vulnerability due to an integer underflow. This issue exists in tcpdump's ISAKMP packet display functions. This issue affects how ISAKMP Identification payloads are handled. This may cause a denial of service.
Affected Products
Lbl tcpdump
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Red_hat
Sgi
Apple
Lbl
5.0