UDP: Zero Data
This protocol anomaly triggers if it detects UDP packets without data. Some vulnerability scanners also send empty UDP packets to probe for open services. This may indicate a scanning or exploit attempt.
Extended Description
CUPS is prone to a remotely exploitable denial of service vulnerability that may be triggered through port 631 by a zero-length UDP packet.
Affected Products
Apple mac_os_x
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
Sco
Apple
Trustix
Sun
Gentoo
Easy_software_products
Slackware
5.0