CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
90.7%
Issue Overview:
As discussed in an upstream announcement (https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/), Ruby’s OpenSSL extension suffers a vulnerability through overly permissive matching of hostnames, which can lead to similar bugs such as CVE-2014-1492.
Affected Packages:
ruby22
Issue Correction:
Run yum update ruby22 to update your system.
New Packages:
i686:
ruby22-libs-2.2.2-1.5.amzn1.i686
rubygem22-psych-2.0.8-1.5.amzn1.i686
ruby22-2.2.2-1.5.amzn1.i686
rubygem22-io-console-0.4.3-1.5.amzn1.i686
ruby22-debuginfo-2.2.2-1.5.amzn1.i686
ruby22-devel-2.2.2-1.5.amzn1.i686
rubygem22-bigdecimal-1.2.6-1.5.amzn1.i686
noarch:
rubygems22-devel-2.4.5-1.5.amzn1.noarch
ruby22-doc-2.2.2-1.5.amzn1.noarch
rubygems22-2.4.5-1.5.amzn1.noarch
ruby22-irb-2.2.2-1.5.amzn1.noarch
src:
ruby22-2.2.2-1.5.amzn1.src
x86_64:
ruby22-libs-2.2.2-1.5.amzn1.x86_64
ruby22-debuginfo-2.2.2-1.5.amzn1.x86_64
ruby22-devel-2.2.2-1.5.amzn1.x86_64
ruby22-2.2.2-1.5.amzn1.x86_64
rubygem22-bigdecimal-1.2.6-1.5.amzn1.x86_64
rubygem22-psych-2.0.8-1.5.amzn1.x86_64
rubygem22-io-console-0.4.3-1.5.amzn1.x86_64
Red Hat: CVE-2015-1855
Mitre: CVE-2015-1855
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 1 | i686 | ruby22-libs | < 2.2.2-1.5.amzn1 | ruby22-libs-2.2.2-1.5.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | rubygem22-psych | < 2.0.8-1.5.amzn1 | rubygem22-psych-2.0.8-1.5.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | ruby22 | < 2.2.2-1.5.amzn1 | ruby22-2.2.2-1.5.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | rubygem22-io-console | < 0.4.3-1.5.amzn1 | rubygem22-io-console-0.4.3-1.5.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | ruby22-debuginfo | < 2.2.2-1.5.amzn1 | ruby22-debuginfo-2.2.2-1.5.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | ruby22-devel | < 2.2.2-1.5.amzn1 | ruby22-devel-2.2.2-1.5.amzn1.i686.rpm |
Amazon Linux | 1 | i686 | rubygem22-bigdecimal | < 1.2.6-1.5.amzn1 | rubygem22-bigdecimal-1.2.6-1.5.amzn1.i686.rpm |
Amazon Linux | 1 | noarch | rubygems22-devel | < 2.4.5-1.5.amzn1 | rubygems22-devel-2.4.5-1.5.amzn1.noarch.rpm |
Amazon Linux | 1 | noarch | ruby22-doc | < 2.2.2-1.5.amzn1 | ruby22-doc-2.2.2-1.5.amzn1.noarch.rpm |
Amazon Linux | 1 | noarch | rubygems22 | < 2.4.5-1.5.amzn1 | rubygems22-2.4.5-1.5.amzn1.noarch.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
90.7%