Origin Validation Error The advisory has been revoked - it doesn't affect any version of package ruby1.9.1 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1404-RUBY191-662750
- published31 Aug 2017
- disclosed31 Aug 2017
Introduced: 31 Aug 2017
CVE-2017-0902 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:14.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ruby1.9.1 package and not the ruby1.9.1 package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-0902
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0902
- https://www.debian.org/security/2017/dsa-3966
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://security-tracker.debian.org/tracker/CVE-2017-0902
- https://security.gentoo.org/glsa/201710-01
- https://github.com/rubygems/rubygems/commit/8d91516fb7037ecfb27622f605dc40245e0f8d32
- https://hackerone.com/reports/218088
- http://blog.rubygems.org/2017/08/27/2.6.13-released.html
- https://access.redhat.com/errata/RHSA-2017:3485
- https://access.redhat.com/errata/RHSA-2018:0378
- https://access.redhat.com/errata/RHSA-2018:0583
- https://access.redhat.com/errata/RHSA-2018:0585
- http://www.securityfocus.com/bid/100586
- http://www.securitytracker.com/id/1039249
- https://usn.ubuntu.com/3553-1/
- https://usn.ubuntu.com/3685-1/