CVE-2012-2126

Description

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.

Category

4.3
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.27%
Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://secunia.com/advisories/55381 third party advisory
http://www.ubuntu.com/usn/USN-1582-1/ vendor advisory
https://github.com/rubygems/rubygems/blob/1.8/History.txt patch vendor advisory
http://rhn.redhat.com/errata/RHSA-2013-1203.html vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=814718
http://www.openwall.com/lists/oss-security/2012/04/20/24 mailing list
http://rhn.redhat.com/errata/RHSA-2013-1852.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2013-1441.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2012-2126?
CVE-2012-2126 has been scored as a medium severity vulnerability.
How to fix CVE-2012-2126?
To fix CVE-2012-2126, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2012-2126 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2012-2126 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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