National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-14033 Detail

Current Description

The decode method in the OpenSSL::ASN1 module in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows attackers to cause a denial of service (interpreter crash) via a crafted string.

Source:  MITRE      Last Modified:  09/19/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-14033
Original release date:
09/19/2017
Last revised:
11/12/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
7.5 High
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (legend)
Impact Score:
3.6
Exploitability Score:
3.9
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
5.0 MEDIUM
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://www.securityfocus.com/bid/100868 Third Party Advisory; VDB Entry External Source BID 100868
http://www.securitytracker.com/id/1039363 Third Party Advisory; VDB Entry External Source SECTRACK 1039363
https://security.gentoo.org/glsa/201710-18 External Source GENTOO GLSA-201710-18
https://www.debian.org/security/2017/dsa-4031 External Source DEBIAN DSA-4031
https://www.ruby-lang.org/en/news/2017/09/14/openssl-asn1-buffer-underrun-cve-2017-14033/ Mitigation; Vendor Advisory External Source CONFIRM https://www.ruby-lang.org/en/news/2017/09/14/openssl-asn1-buffer-underrun-cve-2017-14033/
https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released/ Patch; Release Notes; Vendor Advisory External Source CONFIRM https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released/
https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/ Patch; Release Notes; Vendor Advisory External Source CONFIRM https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/

Technical Details

Vulnerability Type (View All)

Change History 4 change records found - show changes