Vulnerability Monitor

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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.

Published

2017-10-27T16:29:00.223

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.9

Impact Score

10.0

Weaknesses

Type: Primary
CWE-78

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	shadowsocks	shadowsocks-libev	1.3	Yes
Application	shadowsocks	shadowsocks-libev	1.3.2	Yes
Application	shadowsocks	shadowsocks-libev	1.4.0	Yes
Application	shadowsocks	shadowsocks-libev	1.4.1	Yes
Application	shadowsocks	shadowsocks-libev	1.4.2	Yes
Application	shadowsocks	shadowsocks-libev	1.4.3	Yes
Application	shadowsocks	shadowsocks-libev	1.4.4	Yes
Application	shadowsocks	shadowsocks-libev	1.4.5	Yes
Application	shadowsocks	shadowsocks-libev	1.4.6	Yes
Application	shadowsocks	shadowsocks-libev	1.4.7	Yes
Application	shadowsocks	shadowsocks-libev	1.4.8	Yes
Application	shadowsocks	shadowsocks-libev	1.5.0	Yes
Application	shadowsocks	shadowsocks-libev	1.5.1	Yes
Application	shadowsocks	shadowsocks-libev	1.5.2	Yes
Application	shadowsocks	shadowsocks-libev	1.5.3	Yes
Application	shadowsocks	shadowsocks-libev	1.6.1	Yes
Application	shadowsocks	shadowsocks-libev	1.6.2	Yes
Application	shadowsocks	shadowsocks-libev	1.6.3	Yes
Application	shadowsocks	shadowsocks-libev	1.6.4	Yes
Application	shadowsocks	shadowsocks-libev	2.0.1	Yes
Application	shadowsocks	shadowsocks-libev	2.0.2	Yes
Application	shadowsocks	shadowsocks-libev	2.0.3	Yes
Application	shadowsocks	shadowsocks-libev	2.0.4	Yes
Application	shadowsocks	shadowsocks-libev	2.0.5	Yes
Application	shadowsocks	shadowsocks-libev	2.0.6	Yes
Application	shadowsocks	shadowsocks-libev	2.0.7	Yes
Application	shadowsocks	shadowsocks-libev	2.0.8	Yes
Application	shadowsocks	shadowsocks-libev	2.1.0	Yes
Application	shadowsocks	shadowsocks-libev	2.1.1	Yes
Application	shadowsocks	shadowsocks-libev	2.1.2	Yes
Application	shadowsocks	shadowsocks-libev	2.1.3	Yes
Application	shadowsocks	shadowsocks-libev	2.1.4	Yes
Application	shadowsocks	shadowsocks-libev	2.2.0	Yes
Application	shadowsocks	shadowsocks-libev	2.2.1	Yes
Application	shadowsocks	shadowsocks-libev	2.2.2	Yes
Application	shadowsocks	shadowsocks-libev	2.2.3	Yes
Application	shadowsocks	shadowsocks-libev	2.3.0	Yes
Application	shadowsocks	shadowsocks-libev	2.3.1	Yes
Application	shadowsocks	shadowsocks-libev	2.3.2	Yes
Application	shadowsocks	shadowsocks-libev	2.3.3	Yes
Application	shadowsocks	shadowsocks-libev	2.4.0	Yes
Application	shadowsocks	shadowsocks-libev	2.4.1	Yes
Application	shadowsocks	shadowsocks-libev	2.4.2	Yes
Application	shadowsocks	shadowsocks-libev	2.4.3	Yes
Application	shadowsocks	shadowsocks-libev	2.4.4	Yes
Application	shadowsocks	shadowsocks-libev	2.4.5	Yes
Application	shadowsocks	shadowsocks-libev	2.4.6	Yes
Application	shadowsocks	shadowsocks-libev	2.4.7	Yes
Application	shadowsocks	shadowsocks-libev	2.4.8	Yes
Application	shadowsocks	shadowsocks-libev	2.5.0	Yes
Application	shadowsocks	shadowsocks-libev	2.5.1	Yes
Application	shadowsocks	shadowsocks-libev	2.5.2	Yes
Application	shadowsocks	shadowsocks-libev	2.5.3	Yes
Application	shadowsocks	shadowsocks-libev	2.5.4	Yes
Application	shadowsocks	shadowsocks-libev	2.5.5	Yes
Application	shadowsocks	shadowsocks-libev	2.5.6	Yes
Application	shadowsocks	shadowsocks-libev	2.6.0	Yes
Application	shadowsocks	shadowsocks-libev	2.6.1	Yes
Application	shadowsocks	shadowsocks-libev	2.6.2	Yes
Application	shadowsocks	shadowsocks-libev	2.6.3	Yes
Application	shadowsocks	shadowsocks-libev	3.0.0	Yes
Application	shadowsocks	shadowsocks-libev	3.0.1	Yes
Application	shadowsocks	shadowsocks-libev	3.0.2	Yes
Application	shadowsocks	shadowsocks-libev	3.0.3	Yes
Application	shadowsocks	shadowsocks-libev	3.0.4	Yes
Application	shadowsocks	shadowsocks-libev	3.0.5	Yes
Application	shadowsocks	shadowsocks-libev	3.0.6	Yes
Application	shadowsocks	shadowsocks-libev	3.0.7	Yes
Application	shadowsocks	shadowsocks-libev	3.0.8	Yes
Application	shadowsocks	shadowsocks-libev	3.1.0	Yes
Operating System	debian	debian_linux	9.2	Yes

References

http://openwall.com/lists/oss-security/2017/10/13/2 Mailing List, Third Party Advisory ([email protected])
http://www.debian.org/security/2017/dsa-4009 Third Party Advisory ([email protected])
https://github.com/shadowsocks/shadowsocks-libev/commit/c67d275803dc6ea22c558d06b1f7ba9f94cd8de3 Third Party Advisory ([email protected])
https://github.com/shadowsocks/shadowsocks-libev/issues/1734 Third Party Advisory ([email protected])
https://www.x41-dsec.de/lab/advisories/x41-2017-010-shadowsocks-libev/ Exploit, Third Party Advisory ([email protected])
http://openwall.com/lists/oss-security/2017/10/13/2 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2017/dsa-4009 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/shadowsocks/shadowsocks-libev/commit/c67d275803dc6ea22c558d06b1f7ba9f94cd8de3 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/shadowsocks/shadowsocks-libev/issues/1734 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.x41-dsec.de/lab/advisories/x41-2017-010-shadowsocks-libev/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)