Back to Database
Status published
High
CVE-2017-0902
RubyGems version 2.6.12 and earlier is vulnerable to a DNS...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2017-0902
Credits & Attribution
No credits recorded in the NVD database.
References
- https://usn.ubuntu.com/3685-1/
- https://usn.ubuntu.com/3553-1/
- https://access.redhat.com/errata/RHSA-2018:0585
- https://www.debian.org/security/2017/dsa-3966
- https://access.redhat.com/errata/RHSA-2018:0378
- http://www.securitytracker.com/id/1039249
- https://access.redhat.com/errata/RHSA-2017:3485
- https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html
- https://access.redhat.com/errata/RHSA-2018:0583
- https://security.gentoo.org/glsa/201710-01
- http://www.securityfocus.com/bid/100586
- https://github.com/rubygems/rubygems/commit/8d91516fb7037ecfb27622f605dc40245e0f8d32
- https://hackerone.com/reports/218088
- http://blog.rubygems.org/2017/08/27/2.6.13-released.html
More from HackerOne
View All →CVE-2018-3787
Path traversal in simplehttpserver <v0.2.1 allows listing any file on...
High
7.5
CVE-2018-3779
active-support ruby gem 5.2.0 could allow a remote attacker to...
Critical
9.8
CVE-2018-3778
Improper authorization in aedes version <0.35.0 will publish a LWT...
Medium
5.3
CVE-2018-3776
Improper input validator in Nextcloud Server prior to 12.0.3 and...
Medium
5.3
CVE-2018-3775
Improper Authentication in Nextcloud Server prior to version 12.0.3 would...
High
8.8
Affected Vendor
HackerOne
View all reports →Affected Software
RubyGems
Vulnerable Versions:
Versions before 2.6.13
Timeline
Official Publish:
August 31st, 2017
Last Modified:
September 17th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.