CVE-2012-2126
First published: Thu Apr 19 2012(Updated: )
RubyGems before 1.8.23 does not verify an SSL certificate, which allows remote attackers to modify a gem during installation via a man-in-the-middle attack.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| rubygems/rubygems-update | <1.8.23 | 1.8.23 |
| redhat/rubygems | <0:1.3.7-4.el6_4 | 0:1.3.7-4.el6_4 |
| redhat/cumin | <0:0.1.5787-4.el6 | 0:0.1.5787-4.el6 |
| redhat/rubygems | <0:1.8.23.2-1.el6 | 0:1.8.23.2-1.el6 |
| redhat/rubygems | <0:1.8.24-4.el6 | 0:1.8.24-4.el6 |
| Rubygems Rubygems | <=1.8.22 | |
| Rubygems Rubygems | =1.8.0 | |
| Rubygems Rubygems | =1.8.1 | |
| Rubygems Rubygems | =1.8.2 | |
| Rubygems Rubygems | =1.8.3 | |
| Rubygems Rubygems | =1.8.4 | |
| Rubygems Rubygems | =1.8.5 | |
| Rubygems Rubygems | =1.8.6 | |
| Rubygems Rubygems | =1.8.7 | |
| Rubygems Rubygems | =1.8.8 | |
| Rubygems Rubygems | =1.8.9 | |
| Rubygems Rubygems | =1.8.10 | |
| Rubygems Rubygems | =1.8.11 | |
| Rubygems Rubygems | =1.8.12 | |
| Rubygems Rubygems | =1.8.13 | |
| Rubygems Rubygems | =1.8.14 | |
| Rubygems Rubygems | =1.8.15 | |
| Rubygems Rubygems | =1.8.16 | |
| Rubygems Rubygems | =1.8.17 | |
| Rubygems Rubygems | =1.8.18 | |
| Rubygems Rubygems | =1.8.19 | |
| Rubygems Rubygems | =1.8.20 | |
| Rubygems Rubygems | =1.8.21 | |
| Redhat Openshift | =1.2.2 | |
| Canonical Ubuntu Linux | =12.04 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2012-2126
- https://bugzilla.redhat.com/show_bug.cgi?id=814718
- https://github.com/rubygems/rubygems/blob/1.8/History.txt
- http://rhn.redhat.com/errata/RHSA-2013-1203.html
- http://rhn.redhat.com/errata/RHSA-2013-1441.html
- http://rhn.redhat.com/errata/RHSA-2013-1852.html
- http://www.openwall.com/lists/oss-security/2012/04/20/24
- http://www.ubuntu.com/usn/USN-1582-1/
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rubygems-update/CVE-2012-2126.yml
- https://github.com/rubygems/rubygems/commit/d4c7eafb8efe1e13a7abf5be5a5b4548870b15b7
- https://github.com/advisories/GHSA-5mgj-mvv8-46mw (Advisory)
- https://www.cve.org/CVERecord?id=CVE-2012-2126 https://nvd.nist.gov/vuln/detail/CVE-2012-2126
- https://access.redhat.com/errata/RHSA-2013:1441
- https://access.redhat.com/errata/RHSA-2013:1852
- https://access.redhat.com/errata/RHSA-2013:1203
- https://access.redhat.com/security/cve/CVE-2012-2126
- http://secunia.com/advisories/55381
Parent vulnerabilities
(Appears in the following advisories)
- collector/github-advisory-latest
- alias/GHSA-5mgj-mvv8-46mw
- alias/CVE-2012-2126
- collector/github-advisory
- collector/redhat-cve
- agent/author
- agent/type
- agent/first-publish-date
- collector/nvd-cve
- agent/software-canonical-lookup-request
- collector/nvd-index
- agent/references
- agent/severity
- agent/remedy
- agent/weakness
- agent/softwarecombine
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- agent/trending
- package-manager/rubygems
- package-manager/redhat
- vendor/rubygems
- canonical/rubygems rubygems
- version/rubygems rubygems/1.8.22
- version/rubygems rubygems/1.8.0
- version/rubygems rubygems/1.8.1
- version/rubygems rubygems/1.8.2
- version/rubygems rubygems/1.8.3
- version/rubygems rubygems/1.8.4
- version/rubygems rubygems/1.8.5
- version/rubygems rubygems/1.8.6
- version/rubygems rubygems/1.8.7
- version/rubygems rubygems/1.8.8
- version/rubygems rubygems/1.8.9
- version/rubygems rubygems/1.8.10
- version/rubygems rubygems/1.8.11
- version/rubygems rubygems/1.8.12
- version/rubygems rubygems/1.8.13
- version/rubygems rubygems/1.8.14
- version/rubygems rubygems/1.8.15
- version/rubygems rubygems/1.8.16
- version/rubygems rubygems/1.8.17
- version/rubygems rubygems/1.8.18
- version/rubygems rubygems/1.8.19
- version/rubygems rubygems/1.8.20
- version/rubygems rubygems/1.8.21
- vendor/redhat
- canonical/redhat openshift
- version/redhat openshift/1.2.2
- vendor/canonical
- canonical/canonical ubuntu linux
- version/canonical ubuntu linux/12.04