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[email protected]CVE-2019-5152

HistoryDec 18, 2019 - 3:15 p.m.

CVE-2019-5152

2019-12-1815:15:11

CWE-306

[email protected]

web.nvd.nist.gov

cve-2019-5152

information disclosure

shadowsocks-libev

network packet handling

exploitable

nvd

5.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:P/A:N

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.3%

JSON

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.

Affected configurations

NVD

Node

shadowsocksshadowsocks-libevMatch3.3.2

CPENameOperatorVersion
shadowsocks:shadowsocks-libevshadowsocks shadowsocks-libeveq3.3.2

CPE	Name	Operator	Version
shadowsocks:shadowsocks-libev	shadowsocks shadowsocks-libev	eq	3.3.2

CNA Affected

[
  {
    "product": "Shadowsocks",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Shadowsocks-libev 3.3.2"
      }
    ]
  }
]