Vulnerability Monitor

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CVE-2013-2065

(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions.

Published

2013-11-02T19:55:04.430

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.4 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	opensuse	opensuse	12.2	Yes
Operating System	opensuse	opensuse	12.3	Yes
Application	ruby-lang	ruby	1.9	Yes
Application	ruby-lang	ruby	1.9.1	Yes
Application	ruby-lang	ruby	1.9.2	Yes
Application	ruby-lang	ruby	1.9.3	Yes
Application	ruby-lang	ruby	1.9.3	Yes
Application	ruby-lang	ruby	1.9.3	Yes
Application	ruby-lang	ruby	1.9.3	Yes
Application	ruby-lang	ruby	1.9.3	Yes
Application	ruby-lang	ruby	1.9.3	Yes
Application	ruby-lang	ruby	1.9.3	Yes
Application	ruby-lang	ruby	1.9.3	Yes
Application	ruby-lang	ruby	2.0	Yes
Application	ruby-lang	ruby	2.0.0	Yes
Application	ruby-lang	ruby	2.0.0	Yes
Application	ruby-lang	ruby	2.0.0	Yes
Application	ruby-lang	ruby	2.0.0	Yes
Application	ruby-lang	ruby	2.0.0	Yes
Application	ruby-lang	ruby	2.0.0	Yes

References

http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107064.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107098.html ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107120.html ([email protected])
http://lists.opensuse.org/opensuse-updates/2013-10/msg00057.html Vendor Advisory ([email protected])
http://www.ubuntu.com/usn/USN-2035-1 ([email protected])
https://puppet.com/security/cve/cve-2013-2065 ([email protected])
https://www.ruby-lang.org/en/news/2013/05/14/taint-bypass-dl-fiddle-cve-2013-2065/ Exploit, Patch, Vendor Advisory ([email protected])
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107064.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107098.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107120.html (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-updates/2013-10/msg00057.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-2035-1 (af854a3a-2127-422b-91ae-364da2661108)
https://puppet.com/security/cve/cve-2013-2065 (af854a3a-2127-422b-91ae-364da2661108)
https://www.ruby-lang.org/en/news/2013/05/14/taint-bypass-dl-fiddle-cve-2013-2065/ Exploit, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)