CVE-2015-3900
Medium
Description
RubyGems 2.0.x before 2.0.16, 2.2.x before 2.2.4, and 2.4.x before 2.4.7 does not validate the hostname when fetching gems or making API requests, which allows remote attackers to redirect requests to arbitrary domains via a crafted DNS SRV record, aka a "DNS hijack attack."
SeverityMedium
CVSS5.0
Exploit probability—
Product
Ruby
PublishedJun 24, 2015
First seenJun 24, 2015
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ruby-lang ruby | 1.9, 1.9.1, 1.9.2, 1.9.3, 2.0.0, 2.1, 2.1.1, 2.1.2, 2.1.3, 2.1.4, 2.1.5, 2.2.0 | — |
| rubygems rubygems | 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5, 2.0.6, 2.0.7, 2.0.8, 2.0.9, 2.0.10, 2.0.11, 2.0.12, 2.0.13, 2.0.14, 2.0.15, 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5, 2.4.6 | — |
| oracle solaris | 11.3 | — |
| redhat enterprise_linux | 6.0, 7.0 | — |
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