CVE-2015-4020

Summary

CVECVE-2015-4020
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-08-25 17:59:00 UTC
Updated2017-12-09 02:29:00 UTC
DescriptionRubyGems 2.0.x before 2.0.17, 2.2.x before 2.2.5, and 2.4.x before 2.4.8 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 with a domain that is suffixed with the original domain name, aka a "DNS hijack attack." NOTE: this vulnerability exists because to an incomplete fix for CVE-2015-3900.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Oracle Solaris 11.3 All All All
Operating System Oracle Solaris 11.3 All All All
Application Rubygems Rubygems 2.0.0 All All All
Application Rubygems Rubygems 2.0.0 preview2 All All
Application Rubygems Rubygems 2.0.0 preview2.1 All All
Application Rubygems Rubygems 2.0.0 preview2.2 All All
Application Rubygems Rubygems 2.0.0 rc1 All All
Application Rubygems Rubygems 2.0.0 rc2 All All
Application Rubygems Rubygems 2.0.1 All All All
Application Rubygems Rubygems 2.0.10 All All All
Application Rubygems Rubygems 2.0.11 All All All
Application Rubygems Rubygems 2.0.12 All All All
Application Rubygems Rubygems 2.0.13 All All All
Application Rubygems Rubygems 2.0.14 All All All
Application Rubygems Rubygems 2.0.15 All All All
Application Rubygems Rubygems 2.0.16 All All All
Application Rubygems Rubygems 2.0.2 All All All
Application Rubygems Rubygems 2.0.3 All All All
Application Rubygems Rubygems 2.0.4 All All All
Application Rubygems Rubygems 2.0.5 All All All
Application Rubygems Rubygems 2.0.6 All All All
Application Rubygems Rubygems 2.0.7 All All All
Application Rubygems Rubygems 2.0.8 All All All
Application Rubygems Rubygems 2.0.9 All All All
Application Rubygems Rubygems 2.2.0 All All All
Application Rubygems Rubygems 2.2.1 All All All
Application Rubygems Rubygems 2.2.2 All All All
Application Rubygems Rubygems 2.2.3 All All All
Application Rubygems Rubygems 2.2.4 All All All
Application Rubygems Rubygems 2.4.0 All All All
Application Rubygems Rubygems 2.4.1 All All All
Application Rubygems Rubygems 2.4.2 All All All
Application Rubygems Rubygems 2.4.3 All All All
Application Rubygems Rubygems 2.4.4 All All All
Application Rubygems Rubygems 2.4.5 All All All
Application Rubygems Rubygems 2.4.6 All All All
Application Rubygems Rubygems 2.4.7 All All All
Application Rubygems Rubygems 2.0.0 All All All
Application Rubygems Rubygems 2.0.0 preview2 All All
Application Rubygems Rubygems 2.0.0 preview2.1 All All
Application Rubygems Rubygems 2.0.0 preview2.2 All All
Application Rubygems Rubygems 2.0.0 rc1 All All
Application Rubygems Rubygems 2.0.0 rc2 All All
Application Rubygems Rubygems 2.0.1 All All All
Application Rubygems Rubygems 2.0.10 All All All
Application Rubygems Rubygems 2.0.11 All All All
Application Rubygems Rubygems 2.0.12 All All All
Application Rubygems Rubygems 2.0.13 All All All
Application Rubygems Rubygems 2.0.14 All All All
Application Rubygems Rubygems 2.0.15 All All All
Application Rubygems Rubygems 2.0.16 All All All
Application Rubygems Rubygems 2.0.2 All All All
Application Rubygems Rubygems 2.0.3 All All All
Application Rubygems Rubygems 2.0.4 All All All
Application Rubygems Rubygems 2.0.5 All All All
Application Rubygems Rubygems 2.0.6 All All All
Application Rubygems Rubygems 2.0.7 All All All
Application Rubygems Rubygems 2.0.8 All All All
Application Rubygems Rubygems 2.0.9 All All All
Application Rubygems Rubygems 2.2.0 All All All
Application Rubygems Rubygems 2.2.1 All All All
Application Rubygems Rubygems 2.2.2 All All All
Application Rubygems Rubygems 2.2.3 All All All
Application Rubygems Rubygems 2.2.4 All All All
Application Rubygems Rubygems 2.4.0 All All All
Application Rubygems Rubygems 2.4.1 All All All
Application Rubygems Rubygems 2.4.2 All All All
Application Rubygems Rubygems 2.4.3 All All All
Application Rubygems Rubygems 2.4.4 All All All
Application Rubygems Rubygems 2.4.5 All All All
Application Rubygems Rubygems 2.4.6 All All All
Application Rubygems Rubygems 2.4.7 All All All

References

ReferenceSourceLinkTags
Attacking Ruby Gem Security with CVE-2015-3900 MISC www.trustwave.com Third Party Advisory
Fix API endpoint domain clamping · rubygems/rubygems@5c7bfb5 · GitHub CONFIRM github.com
Oracle Solaris Third Party Bulletin - October 2015 CONFIRM www.oracle.com Third Party Advisory
2.4.8 Released | RubyGems.org CONFIRM blog.rubygems.org Vendor Advisory
www.trustwave.com/Resources/Security-Advisories/Advisories/TWSL2015-009 MISC www.trustwave.com Third Party Advisory
2.2.5 Released | RubyGems.org CONFIRM blog.rubygems.org Vendor Advisory
RubyGems CVE-2015-4020 Incomplete Fix Security Bypass Vulnerability BID www.securityfocus.com
CVE-2015-3900, CVE-2015-4020 - Request Hijacking Vulnerability in RubyGems | Puppet CONFIRM puppet.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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