CVE-2017-15924

high

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.

References

https://github.com/shadowsocks/shadowsocks-libev/issues/1734

https://github.com/shadowsocks/shadowsocks-libev/commit/c67d275803dc6ea22c558d06b1f7ba9f94cd8de3

http://www.debian.org/security/2017/dsa-4009

http://openwall.com/lists/oss-security/2017/10/13/2

Details

Source: Mitre, NVD

Published: 2017-10-27

Updated: 2019-10-03

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

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

Severity: High