CVE-2019-5152

Severity Score

7.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se presenta una vulnerabilidad de divulgación de información explotable en la funcionalidad de manejo de paquetes de red de Shadowsocks-libev versión 3.3.2. Cuando se utiliza un Cifrado de Flujo, un conjunto de paquetes de red especialmente diseñado puede causar una conexión saliente del servidor, resultando en una divulgación de información. Un atacante puede enviar paquetes arbitrarios para activar esta vulnerabilidad.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-01-04 CVE Reserved
2019-12-18 CVE Published
2023-04-22 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-306: Missing Authentication for Critical Function

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0942	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Shadowsocks Search vendor "Shadowsocks"		Shadowsocks-libev Search vendor "Shadowsocks" for product "Shadowsocks-libev"				3.3.2 Search vendor "Shadowsocks" for product "Shadowsocks-libev" and version "3.3.2"		-		Affected