Vulnerability in Rubygems
CVE-2012-2126
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.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.014 (70.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Rubygems — versions 1.8.0, 1.8.1, 1.8.2
- Canonical Ubuntu Linux — versions 12.04
- Red Hat Openshift — versions 1.2.2
Weakness classification (CWE)
References
- secunia.com/advisories/55381 (third-party-advisory)
- www.ubuntu.com/usn/USN-1582-1/ (vendor-advisory)
- github.com/rubygems/rubygems/blob/1.8/History.txt (Patch, Vendor Advisory)
- rhn.redhat.com/errata/RHSA-2013-1203.html (vendor-advisory)
- bugzilla.redhat.com/show_bug.cgi
- www.openwall.com/lists/oss-security/2012/04/20/24 (mailing-list)
- rhn.redhat.com/errata/RHSA-2013-1852.html (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2013-1441.html (vendor-advisory)