openssl openssl CVE-2014-3566 vulnerability in OpenSSL and Other Products
Published on October 15, 2014

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The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, aka the "POODLE" issue.

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Vulnerability Analysis

CVE-2014-3566 is exploitable with network access, requires user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
CHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

Not Using an Unpredictable IV with CBC Mode

Not using an unpredictable initialization Vector (IV) with Cipher Block Chaining (CBC) Mode causes algorithms to be susceptible to dictionary attacks when they are encrypted under the same key.


Products Associated with CVE-2014-3566

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OpenSSL
 
Oracle Database Server
 
Apple macOS
 
Debian Linux
 
Fedora Project Fedora
 
IBM Aix
 
IBM Vios
 
Mageia
 
Netbsd
 
Novell Suse Linux Enterprise Desktop
 
Novell Suse Linux Enterprise Server
 
Novell Suse Linux Enterprise Software Development Kit
 
OpenSuse
 
Red Hat Enterprise Linux (RHEL)
 
Red Hat Enterprise Linux Desktop
 
Red Hat Enterprise Linux Desktop Supplementary
 
Red Hat Enterprise Linux Server
 
Red Hat Enterprise Linux Server Supplementary
 
Red Hat Enterprise Linux Workstation
 
Red Hat Enterprise Linux Workstation Supplementary
 
Oracle
 

Exploit Probability

EPSS
93.54%
Percentile
99.84%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.