UbuntuUSN-3553-1Ruby vulnerabilities
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.2 High
AI Score
Confidence
High
0.135 Low
EPSS
Percentile
95.7%
Releases
- Ubuntu 17.10
- Ubuntu 16.04 ESM
Packages
- ruby2.3 - Interpreter of object-oriented scripting language Ruby
Details
It was discovered that Ruby failed to validate specification names.
An attacker could possibly use a maliciously crafted gem to potentially
overwrite any file on the filesystem. (CVE-2017-0901)
It was discovered that Ruby was vulnerable to a DNS hijacking vulnerability.
An attacker could use this to possibly force the RubyGems client to download
and install gems from a server that the attacker controls. (CVE-2017-0902)
It was discovered that Ruby incorrectly handled certain YAML files. An attacker could
use this to possibly execute arbitrary code. (CVE-2017-0903)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 17.10 | noarch | libruby2.3 | < 2.3.3-1ubuntu1.3 | UNKNOWN |
| Ubuntu | 17.10 | noarch | libruby2.3-dbgsym | < 2.3.3-1ubuntu1.3 | UNKNOWN |
| Ubuntu | 17.10 | noarch | ruby2.3 | < 2.3.3-1ubuntu1.3 | UNKNOWN |
| Ubuntu | 17.10 | noarch | ruby2.3-dbgsym | < 2.3.3-1ubuntu1.3 | UNKNOWN |
| Ubuntu | 17.10 | noarch | ruby2.3-dev | < 2.3.3-1ubuntu1.3 | UNKNOWN |
| Ubuntu | 17.10 | noarch | ruby2.3-doc | < 2.3.3-1ubuntu1.3 | UNKNOWN |
| Ubuntu | 17.10 | noarch | ruby2.3-tcltk | < 2.3.3-1ubuntu1.3 | UNKNOWN |
| Ubuntu | 17.10 | noarch | ruby2.3-tcltk-dbgsym | < 2.3.3-1ubuntu1.3 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libruby2.3 | < 2.3.1-2~16.04.6 | UNKNOWN |
| Ubuntu | 16.04 | noarch | libruby2.3-dbg | < 2.3.1-2~16.04.6 | UNKNOWN |
Related
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.2 High
AI Score
Confidence
High
0.135 Low
EPSS
Percentile
95.7%