UbuntuUSN-5806-1Ruby vulnerability
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
70.9%
Releases
- Ubuntu 16.04 ESM
Packages
- ruby2.3 - Object-oriented scripting language
Details
Hiroshi Tokumaru discovered that Ruby did not properly handle certain
user input for applications the generate HTTP responses using cgi gem.
An attacker could possibly use this issue to maliciously modify the
response a user would receive from a vulnerable application.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 16.04 | noarch | libruby2.3 | < 2.3.1-2~ubuntu16.04.16+esm4 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libruby2.3 | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libruby2.3-dbg | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libruby2.3-dbgsym | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ruby2.3 | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ruby2.3-dbgsym | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ruby2.3-dev | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ruby2.3-dev-dbgsym | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ruby2.3-doc | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
| Ubuntu | 16.04 | noarch | ruby2.3-tcltk | < 2.3.1-2~ubuntu16.04.16 | UNKNOWN |
References
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.7 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.003 Low
EPSS
Percentile
70.9%