CVE-2017-0902

Description

RubyGems version 2.6.12 and earlier is vulnerable to a DNS hijacking vulnerability that allows a MITM attacker to force the RubyGems client to download and install gems from a server that the attacker controls.

Affected products

• HackerOne / RubyGemsVersions before 2.6.13 – Versions before 2.6.13

References

• VENDOR_ADVISORYhttps://usn.ubuntu.com/3685-1/
• VENDOR_ADVISORYhttps://usn.ubuntu.com/3553-1/
• VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:0585
• VENDOR_ADVISORYhttps://www.debian.org/security/2017/dsa-3966
• VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:0378
• MISChttp://www.securitytracker.com/id/1039249
• VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2017:3485
• MAILING_LISThttps://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
• VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:0583
• MISChttps://security.gentoo.org/glsa/201710-01
• MISChttp://www.securityfocus.com/bid/100586
• PATCHhttps://github.com/rubygems/rubygems/commit/8d91516fb7037ecfb27622f605dc40245e0f8d32
• MISChttps://hackerone.com/reports/218088
• MISChttp://blog.rubygems.org/2017/08/27/2.6.13-released.html