CVE-2017-15924

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.

CVSS v3.0 NVD

7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

1.27% chance of exploitation in the next 30 days, 69th percentile

Published

2017-10-27

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://www.x41-dsec.de/lab/advisories/x41-2017-010-shadowsocks-libev/

Security advisories

• http://openwall.com/lists/oss-security/2017/10/13/2
• http://www.debian.org/security/2017/dsa-4009
• shadowsocks/shadowsocks-libev/issues/1734
• https://www.x41-dsec.de/lab/advisories/x41-2017-010-shadowsocks-libev

References

• CVE Record
• NVD entry