CVE-2015-3900GHSA-WP3J-RVFP-624H
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 req
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2.0.16, 2.2.4, 2.4.7
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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."
Timeline
- CVE published
- Record last updated
Affected versions
- n/a n/a
Version range not reported
- rubygems-updateRubyGems
From 2.0.0 · fixed in 2.0.16
- rubygems-updateRubyGems
From 2.2.0 · fixed in 2.2.4
- rubygems-updateRubyGems
From 2.4.0 · fixed in 2.4.7