Vulnerability in Rubyonrails Rails
CVE-2012-2660
actionpack/lib/action_dispatch/http/request.rb in Ruby on Rails before 3.0.13, 3.1.x before 3.1.5, and 3.2.x before 3.2.4 does not properly consider differences in parameter handling between the Active Record component and the Rack interface, which allows remote attackers to bypass intended database-query restrictions and perform NULL checks via a crafted request, as demonstrated by certain "[nil]" values, a related issue to CVE-2012-2694.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 6.4 (Medium). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.046 (91.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.046 · newest: 0.046 · change: 0.000
Affected products
- Rubyonrails Rails — versions 3.0.0, 3.0.1, 3.0.2
- Rubyonrails Ruby On Rails — versions 3.0.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- lists.opensuse.org/opensuse-security-announce/2012-08/msg00017.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2012-08/msg00014.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2012-08/msg00002.html (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2012-08/msg00016.html (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2012-08/msg00046.html (vendor-advisory)
- groups.google.com/group/rubyonrails-security/msg/d890f8d58b5fbf32 (mailing-list, Exploit)
- rhn.redhat.com/errata/RHSA-2013-0154.html (vendor-advisory)
Frequently asked questions
- What is CVE-2012-2660?
- CVE-2012-2660 is a vulnerability in Rubyonrails Rails, classified under CWE-264. Published 2012-06-22.
- Is CVE-2012-2660 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.