CVE-2015-1855

Published: Nov 29, 2019 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2015-1964 Aliases: GSD-2015-1855
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 5,9
Source: [email protected]
Attack Vector: network
Attack Complexity: high
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: none
MEDIUM 4,3
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: none
Integrity: partial
Availability: none

Description

AI Translation Available

verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0272
Percentile
0,9th
Updated

EPSS Score Trend (Last 91 Days)

20

Improper Input Validation

Stable
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Confidentiality Integrity
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Read Memory Read Files Or Directories Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 7.0
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p481:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p195:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p598:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p353:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p451:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Trunk by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Trunk
Version Range Affected
To 50292 (exclusive)
cpe:2.3:a:ruby-lang:trunk:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version Range Affected
From 2.2.0 (inclusive)
To 2.2.2 (exclusive)
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p643:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Puppet Enterprise by Puppet

Product Information
Vendor Puppet
Product Puppet Enterprise
Version Range Affected
From 3.0.0 (inclusive)
To 3.8.0 (exclusive)
cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p247:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p576:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p594:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version Range Affected
From 2.1.0 (inclusive)
To 2.1.6 (exclusive)
cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ruby by Ruby-Lang

Product Information
Vendor Ruby-Lang
Product Ruby
Version 2.0.0
cpe:2.3:a:ruby-lang:ruby:2.0.0:p0:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Puppet Agent by Puppet

Product Information
Vendor Puppet
Product Puppet Agent
Version 1.0.0
cpe:2.3:a:puppet:puppet_agent:1.0.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugs.ruby-lang.org/issues/9644
Third Party Advisory
https://bugs.ruby-lang.org/issues/9644
https://puppetlabs.com/security/cve/cve-2015-1855
Third Party Advisory
https://puppetlabs.com/security/cve/cve-2015-1855
https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-h…
Vendor Advisory
https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vul…
http://www.debian.org/security/2015/dsa-3245
Third Party Advisory
http://www.debian.org/security/2015/dsa-3245
http://www.debian.org/security/2015/dsa-3246
Third Party Advisory
http://www.debian.org/security/2015/dsa-3246
http://www.debian.org/security/2015/dsa-3247
Third Party Advisory
http://www.debian.org/security/2015/dsa-3247
https://bugs.ruby-lang.org/issues/9644
Third Party Advisory
https://bugs.ruby-lang.org/issues/9644
https://puppetlabs.com/security/cve/cve-2015-1855
Third Party Advisory
https://puppetlabs.com/security/cve/cve-2015-1855
https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-h…
Vendor Advisory
https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vul…
http://www.debian.org/security/2015/dsa-3245
Third Party Advisory
http://www.debian.org/security/2015/dsa-3245
http://www.debian.org/security/2015/dsa-3246
Third Party Advisory
http://www.debian.org/security/2015/dsa-3246
http://www.debian.org/security/2015/dsa-3247
Third Party Advisory
http://www.debian.org/security/2015/dsa-3247