Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2017-15924

Severity CVSS v4.0:
Pending analysis
Type:
CWE-78 OS Command Injections
Publication date:
27/10/2017
Last modified:
20/04/2025

Description

In manager.c in ss-manager in shadowsocks-libev 3.1.0, improper parsing allows command injection via shell metacharacters in a JSON configuration request received via 127.0.0.1 UDP traffic, related to the add_server, build_config, and construct_command_line functions.

Impact

Vector 3.x
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
7.80
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.3:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.5:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.6:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.7:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.4.8:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:shadowsocks:shadowsocks-libev:1.5.3:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools