APP: Open Vpn Malformed TCP Header in IPv6 Packet Denial of Service
This signature detects attempts to exploit a known vulnerability in OpenVPN. Successful exploitation would cause an OpenVPN client or server program to terminate, resulting in a denial-of-service conditions.
Extended Description
OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service when receiving malformed IPv6 packet.
Affected Products
Openvpn openvpn
Short Name
APP:MISC:OPENVPN-IPV6-DOS
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
APP
Keywords
CVE-2017-7508 Denial Header IPv6 Malformed Open Packet Service TCP Vpn bid:99230 in of
Release Date
04/03/2018
Supported Platforms
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
Sigpack Version
3524
Port
UDP/1194
False Positive
Unknown
Vendors
Openvpn
CVSS Score
5.0