New Linux vulnerability lets attackers hijack VPN connections

Miroslav Lachman 000.fbsd at quip.cz
Sun Dec 8 09:25:44 UTC 2019


https://www.bleepingcomputer.com/news/security/new-linux-vulnerability-lets-attackers-hijack-vpn-connections/

Security researchers found a new vulnerability allowing potential 
attackers to hijack VPN connections on affected *NIX devices and inject 
arbitrary data payloads into IPv4 and IPv6 TCP streams.

They disclosed the security flaw tracked as CVE-2019-14899 to distros 
and the Linux kernel security team, as well as to others impacted such 
as Systemd, Google, Apple, OpenVPN, and WireGuard.

The vulnerability is known to impact most Linux distributions and 
Unix-like operating systems including FreeBSD, OpenBSD, macOS, iOS, and 
Android.

Attacks exploiting CVE-2019-14899 work against OpenVPN, WireGuard, and 
IKEv2/IPSec, but the researchers are still testing their feasibility 
against Tor.

https://seclists.org/oss-sec/2019/q4/122

--
Miroslav Lachman


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