Shadowsocks-libev 3.3.2 Missing Authentication for Critical Function Vulnerability
An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-libev 3.3.2.
The information has been provided by Vendor
The original article can be found at:https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956
When utilizing a Stream Cipher and a local_address, arbitrary UDP packets can cause a FATAL error code path and exit. An attacker can send arbitrary UDP packets to trigger this vulnerability.