7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.006 Low
EPSS
Percentile
77.3%
RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6
and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and
earlier, prior to trunk revision 62422 contains a Directory Traversal
vulnerability in install_location function of package.rb that can result in
path traversal when writing to a symlinked basedir outside of the root.
This vulnerability appears to have been fixed in 2.7.6.
Author | Note |
---|---|
tyhicks | ruby{1.9.1,2.0,2.3} and jruby ship an embedded rubygems. |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | jruby | < any | UNKNOWN |
ubuntu | 14.04 | noarch | jruby | < any | UNKNOWN |
ubuntu | 16.04 | noarch | jruby | < any | UNKNOWN |
ubuntu | 14.04 | noarch | ruby2.0 | < 2.0.0.484-1ubuntu2.6 | UNKNOWN |
ubuntu | 17.10 | noarch | ruby2.3 | < 2.3.3-1ubuntu1.4 | UNKNOWN |
ubuntu | 16.04 | noarch | ruby2.3 | < 2.3.1-2~16.04.7 | UNKNOWN |
ubuntu | 18.04 | noarch | ruby2.5 | < 2.5.1-1 | UNKNOWN |
github.com/rubygems/rubygems/commit/1b931fc03b819b9a0214be3eaca844ef534175e2
launchpad.net/bugs/cve/CVE-2018-1000073
nvd.nist.gov/vuln/detail/CVE-2018-1000073
security-tracker.debian.org/tracker/CVE-2018-1000073
ubuntu.com/security/notices/USN-3621-1
www.cve.org/CVERecord?id=CVE-2018-1000073
www.ruby-lang.org/en/news/2018/02/17/multiple-vulnerabilities-in-rubygems/
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.006 Low
EPSS
Percentile
77.3%