CVE-2018-16396

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

16/11/2018

Last modified:

03/10/2019

Description

An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats.

Impact

Vector 3.x

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.10 HIGH
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.10

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:M/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0

6.80

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:ruby-lang:ruby::::::::	2.3.0 (including)	2.3.7 (including)
cpe:2.3:a:ruby-lang:ruby::::::::	2.4.0 (including)	2.4.4 (including)
cpe:2.3:a:ruby-lang:ruby::::::::	2.5.0 (including)	2.5.1 (including)
cpe:2.3:a:ruby-lang:ruby:2.6.0:preview1::::::
cpe:2.3:a:ruby-lang:ruby:2.6.0:preview2::::::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:6.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.4:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.5:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:ruby-lang:ruby::::::::	2.3.0 (including)	2.3.7 (including)
cpe:2.3:a:ruby-lang:ruby::::::::	2.4.0 (including)	2.4.4 (including)
cpe:2.3:a:ruby-lang:ruby::::::::	2.5.0 (including)	2.5.1 (including)
cpe:2.3:a:ruby-lang:ruby:2.6.0:preview1::::::
cpe:2.3:a:ruby-lang:ruby:2.6.0:preview2::::::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:6.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.4:::::::*
cpe:2.3:o:redhat:enterprise_linux:7.5:::::::*

CVE-2018-16396

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools