Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2012-2126

Severity CVSS v4.0:
Pending analysis
Type:
CWE-310 Cryptographic Issues
Publication date:
01/10/2013
Last modified:
11/04/2025

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.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:rubygems:rubygems:*:*:*:*:*:*:*:* 1.8.22 (including)
cpe:2.3:a:rubygems:rubygems:1.8.0:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.1:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.2:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.3:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.4:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.5:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.6:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.7:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.8:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.9:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.10:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.11:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.12:*:*:*:*:*:*:*
cpe:2.3:a:rubygems:rubygems:1.8.13:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools