CVE-2015-3649

Sažetak

The open-uri-cached rubygem allows local users to execute arbitrary Ruby code by creating a directory under /tmp containing "openuri-" followed by a crafted UID, and putting Ruby code in said directory once a meta file is created.

Reference

https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L39
https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L25
https://github.com/tigris/open-uri-cached/blob/master/lib/open-uri/cached.rb#L115
http://www.securityfocus.com/bid/74469
http://www.openwall.com/lists/oss-security/2015/05/06/2
http://www.benjaminfleischer.com/2013/03/20/yaml-and-security-in-ruby/

CVSS

Base:	4.6
Impact:	6.4
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	PARTIAL	PARTIAL

CVSS vektor

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

Zadnje važnije ažuriranje

05-11-2020 - 14:55

Objavljeno

18-08-2017 - 16:29