Signature Detail
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Short Name |
APP:MISC:OPENVPN-IPV6-DOS |
|---|---|
Severity |
Minor |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
APP |
Keywords |
Open Vpn Malformed TCP Header in IPv6 Packet Denial of Service |
Release Date |
2018/04/02 |
Update Number |
3049 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
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 2.3.16
- Openvpn openvpn 2.4.0
- Openvpn openvpn 2.4.1
- Openvpn openvpn 2.4.2
References