5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.3 Medium
AI Score
Confidence
Low
0.089 Low
EPSS
Percentile
94.6%
The Active Record component in Ruby on Rails 2.3.x before 2.3.18, 3.1.x before 3.1.12, and 3.2.x before 3.2.13 processes certain queries by converting hash keys to symbols, which allows remote attackers to cause a denial of service via crafted input to a where method.
lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
lists.apple.com/archives/security-announce/2013/Oct/msg00006.html
lists.opensuse.org/opensuse-updates/2013-04/msg00070.html
lists.opensuse.org/opensuse-updates/2013-04/msg00071.html
lists.opensuse.org/opensuse-updates/2013-04/msg00075.html
lists.opensuse.org/opensuse-updates/2013-04/msg00078.html
lists.opensuse.org/opensuse-updates/2013-04/msg00079.html
rhn.redhat.com/errata/RHSA-2013-0699.html
rhn.redhat.com/errata/RHSA-2014-1863.html
support.apple.com/kb/HT5784
weblog.rubyonrails.org/2013/3/18/SEC-ANN-Rails-3-2-13-3-1-12-and-2-3-18-have-been-released/
groups.google.com/group/ruby-security-ann/msg/34e0d780b04308de?dmode=source&output=gplain