Ubuntu.comUB:CVE-2019-16255CVE-2019-16255
8.1 High
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.009 Low
EPSS
Percentile
82.0%
Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows
code injection if the first argument (aka the “command” argument) to
Shell#[] or Shell#test in lib/shell.rb is untrusted data. An attacker can
exploit this to call an arbitrary Ruby method.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | jruby | < any | UNKNOWN |
| ubuntu | 20.04 | noarch | jruby | < any | UNKNOWN |
| ubuntu | 23.10 | noarch | jruby | < any | UNKNOWN |
| ubuntu | 14.04 | noarch | jruby | < 1.5.6-9+deb8u2build0.14.04.1~esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
| ubuntu | 16.04 | noarch | jruby | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | ruby2.3 | < 2.3.1-2~ubuntu16.04.14 | UNKNOWN |
| ubuntu | 18.04 | noarch | ruby2.5 | < 2.5.1-1ubuntu1.6 | UNKNOWN |
| ubuntu | 19.04 | noarch | ruby2.5 | < 2.5.5-1ubuntu1.1 | UNKNOWN |
| ubuntu | 19.10 | noarch | ruby2.5 | < 2.5.5-4ubuntu2.1 | UNKNOWN |
Related
8.1 High
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.009 Low
EPSS
Percentile
82.0%