CVE-2017-15924
Published: 27 October 2017
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.
Priority
Status
Package | Release | Status |
---|---|---|
shadowsocks-libev Launchpad, Ubuntu, Debian |
cosmic |
Not vulnerable
(3.1.3+ds-1ubuntu2)
|
trusty |
Does not exist
|
|
upstream |
Released
(3.1.0+ds-2)
|
|
xenial |
Does not exist
|
|
zesty |
Ignored
(end of life)
|
|
artful |
Ignored
(end of life)
|
|
bionic |
Not vulnerable
(3.1.3+ds-1ubuntu2)
|
|
Patches: other: https://github.com/shadowsocks/shadowsocks-libev/commit/c67d275803dc6ea22c558d06b1f7ba9f94cd8de3 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15924
- https://www.x41-dsec.de/lab/advisories/x41-2017-010-shadowsocks-libev/
- https://github.com/shadowsocks/shadowsocks-libev/issues/1734
- https://github.com/shadowsocks/shadowsocks-libev/commit/c67d275
- http://openwall.com/lists/oss-security/2017/10/13/2
- NVD
- Launchpad
- Debian