VULNERABILITY INTELLIGENCE

CVE-2019-5152

CVSS score7.4 HIGH
EPSS probability1.39%
CISA KEVNot currently listed
Published2019-12-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

An exploitable information disclosure vulnerability exists in the network packet handling functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher, a specially crafted set of network packets can cause an outbound connection from the server, resulting in information disclosure. An attacker can send arbitrary packets to trigger this vulnerability.

Weakness classification

  • CWE-306: Missing Authentication for Critical Function

Primary references