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
7.5 High
CVSS2
Access Vector
NETWORK
Access 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
openssl is vulnerable to an authentication bypass. The library does not properly compare OpenSSL::X509::Name
objects, leading to non-equal objects to be returned as equal. This can allow a malicious user to pass a spoofed certificate to the system during the authentication process.
lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
www.securitytracker.com/id/1042105
access.redhat.com/errata/RHSA-2018:3729
access.redhat.com/errata/RHSA-2018:3730
access.redhat.com/errata/RHSA-2018:3731
access.redhat.com/errata/RHSA-2018:3738
access.redhat.com/errata/RHSA-2019:1948
access.redhat.com/errata/RHSA-2019:2565
github.com/ruby/openssl/commit/f653cfa43f0f20e8c440122ea982382b6228e7f5
hackerone.com/reports/387250
lists.debian.org/debian-lts-announce/2018/10/msg00020.html
security.netapp.com/advisory/ntap-20190221-0002/
usn.ubuntu.com/3808-1/
www.debian.org/security/2018/dsa-4332
www.ruby-lang.org/en/news/2018/10/17/openssl-x509-name-equality-check-does-not-work-correctly-cve-2018-16395/
www.ruby-lang.org/en/news/2018/10/17/ruby-2-3-8-released/
www.ruby-lang.org/en/news/2018/10/17/ruby-2-4-5-released/
www.ruby-lang.org/en/news/2018/10/17/ruby-2-5-2-released/
www.ruby-lang.org/en/news/2018/11/06/ruby-2-6-0-preview3-released/
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
7.5 High
CVSS2
Access Vector
NETWORK
Access 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