CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
81.1%
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.
Author | Note |
---|---|
tyhicks | ruby{1.9.1,2.0,2.3} and jruby ship an embedded rubygems. |
leosilva | code not present in trusty for version 1.9.1 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | jruby | < any | UNKNOWN |
ubuntu | 20.04 | noarch | jruby | < any | UNKNOWN |
ubuntu | 24.04 | noarch | jruby | < any | UNKNOWN |
ubuntu | 14.04 | noarch | jruby | < any | UNKNOWN |
ubuntu | 16.04 | noarch | jruby | < any | UNKNOWN |
ubuntu | 14.04 | noarch | ruby2.0 | < 2.0.0.484-1ubuntu2.10 | UNKNOWN |
ubuntu | 17.10 | noarch | ruby2.3 | < 2.3.3-1ubuntu1.3 | UNKNOWN |
ubuntu | 16.04 | noarch | ruby2.3 | < 2.3.1-2~16.04.6 | UNKNOWN |
blog.rubygems.org/2017/08/27/2.6.13-released.html
hackerone.com/reports/218088
launchpad.net/bugs/cve/CVE-2017-0902
nvd.nist.gov/vuln/detail/CVE-2017-0902
security-tracker.debian.org/tracker/CVE-2017-0902
ubuntu.com/security/notices/USN-3553-1
ubuntu.com/security/notices/USN-3685-1
www.cve.org/CVERecord?id=CVE-2017-0902
www.ruby-lang.org/en/news/2017/08/29/multiple-vulnerabilities-in-rubygems/
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
81.1%