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
Link | Resource |
---|---|
https://www.x41-dsec.de/lab/advisories/x41-2017-010-shadowsocks-libev/ | Exploit Third Party Advisory |
https://github.com/shadowsocks/shadowsocks-libev/issues/1734 | Third Party Advisory |
https://github.com/shadowsocks/shadowsocks-libev/commit/c67d275803dc6ea22c558d06b1f7ba9f94cd8de3 | Third Party Advisory |
http://openwall.com/lists/oss-security/2017/10/13/2 | Mailing List Third Party Advisory |
http://www.debian.org/security/2017/dsa-4009 | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Information
Published : 2017-10-27 09:29
Updated : 2019-10-02 17:03
NVD link : CVE-2017-15924
Mitre link : CVE-2017-15924
JSON object : View
CWE
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Products Affected
debian
- debian_linux
shadowsocks
- shadowsocks-libev