CVE-2013-2065

Severity

64%

Complexity

99%

Confidentiality

81%

(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.

(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.

CVSS 2.0 Base Score 6.4. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:N).

Overview

First reported 11 years ago

2013-11-02 19:55:00

Last updated 6 years ago

2018-10-30 16:27:00

Affected Software

OpenSUSE 12.2

12.2

OpenSUSE 12.3

12.3

ruby-lang Ruby 1.9

1.9

ruby-lang Ruby 1.9.1

1.9.1

ruby-lang Ruby 1.9.2

1.9.2

ruby-lang Ruby 1.9.3

1.9.3

ruby-lang Ruby 1.9.3-p0

1.9.3

ruby-lang Ruby 1.9.3-p125

1.9.3

ruby-lang Ruby 1.9.3-p194

1.9.3

ruby-lang Ruby 1.9.3-p286

1.9.3

ruby-lang Ruby 1.9.3-p383

1.9.3

ruby-lang Ruby 1.9.3-p385

1.9.3

ruby-lang Ruby 1.9.3-p392

1.9.3

Ruby-lang Ruby 2.0

2.0

Ruby-lang Ruby 2.0.0

2.0.0

Ruby-lang Ruby 2.0.0-p0

2.0.0

Ruby-lang Ruby 2.0.0-preview1

2.0.0

Ruby-lang Ruby 2.0.0-preview2

2.0.0

Ruby-lang Ruby 2.0.0 rc1

2.0.0

Ruby-lang Ruby 2.0.0 rc2

2.0.0

References

FEDORA-2013-8411

FEDORA-2013-8375

FEDORA-2013-8738

openSUSE-SU-2013:1611

Vendor Advisory

USN-2035-1

https://puppet.com/security/cve/cve-2013-2065

https://www.ruby-lang.org/en/news/2013/05/14/taint-bypass-dl-fiddle-cve-2013-2065/

Exploit, Patch, Vendor Advisory

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.