CVE Vulnerabilities

CVE-2015-1426

Exposure of Sensitive Information to an Unauthorized Actor

Published: Feb 23, 2015 | Modified: Jul 11, 2019
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
1.7 LOW
AV:L/AC:L/Au:S/C:P/I:N/A:N
RedHat/V3
Ubuntu
LOW

Puppet Labs Facter 1.6.0 through 2.4.0 allows local users to obtains sensitive Amazon EC2 IAM instance metadata by reading a fact for an Amazon EC2 node.

Weakness

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Affected Software

Name Vendor Start Version End Version
Facter Puppet 1.6.0 (including) 1.6.0 (including)
Facter Puppet 1.6.1-rc1 (including) 1.6.1-rc1 (including)
Facter Puppet 1.6.1-rc2 (including) 1.6.1-rc2 (including)
Facter Puppet 1.6.1-rc3 (including) 1.6.1-rc3 (including)
Facter Puppet 1.6.1-rc4 (including) 1.6.1-rc4 (including)
Facter Puppet 1.6.2-rc1 (including) 1.6.2-rc1 (including)
Facter Puppet 1.6.3-rc1 (including) 1.6.3-rc1 (including)
Facter Puppet 1.6.4-rc1 (including) 1.6.4-rc1 (including)
Facter Puppet 1.6.5-rc1 (including) 1.6.5-rc1 (including)
Facter Puppet 1.6.6-rc1 (including) 1.6.6-rc1 (including)
Facter Puppet 1.6.6-rc2 (including) 1.6.6-rc2 (including)
Facter Puppet 1.6.7-rc1 (including) 1.6.7-rc1 (including)
Facter Puppet 1.6.8-rc1 (including) 1.6.8-rc1 (including)
Facter Puppet 1.6.9-rc1 (including) 1.6.9-rc1 (including)
Facter Puppet 1.6.10-rc1 (including) 1.6.10-rc1 (including)
Facter Puppet 1.6.11-rc1 (including) 1.6.11-rc1 (including)
Facter Puppet 1.6.12-rc1 (including) 1.6.12-rc1 (including)
Facter Puppet 1.6.12-rc2 (including) 1.6.12-rc2 (including)
Facter Puppet 1.6.13-rc1 (including) 1.6.13-rc1 (including)
Facter Puppet 1.6.14-rc1 (including) 1.6.14-rc1 (including)
Facter Puppet 1.6.15-rc1 (including) 1.6.15-rc1 (including)
Facter Puppet 1.6.16 (including) 1.6.16 (including)
Facter Puppet 1.6.17-rc1 (including) 1.6.17-rc1 (including)
Facter Puppet 1.6.18-rc1 (including) 1.6.18-rc1 (including)
Facter Puppet 1.7.0-rc1 (including) 1.7.0-rc1 (including)
Facter Puppet 1.7.0-rc2 (including) 1.7.0-rc2 (including)
Facter Puppet 1.7.1-rc1 (including) 1.7.1-rc1 (including)
Facter Puppet 1.7.2-rc1 (including) 1.7.2-rc1 (including)
Facter Puppet 1.7.3-rc1 (including) 1.7.3-rc1 (including)
Facter Puppet 1.7.4-rc1 (including) 1.7.4-rc1 (including)
Facter Puppet 1.7.5-rc1 (including) 1.7.5-rc1 (including)
Facter Puppet 1.7.5-rc2 (including) 1.7.5-rc2 (including)
Facter Puppet 2.0.0-rc1 (including) 2.0.0-rc1 (including)
Facter Puppet 2.0.0-rc2 (including) 2.0.0-rc2 (including)
Facter Puppet 2.0.0-rc3 (including) 2.0.0-rc3 (including)
Facter Puppet 2.0.0-rc4 (including) 2.0.0-rc4 (including)
Facter Puppet 2.0.1-rc1 (including) 2.0.1-rc1 (including)
Facter Puppet 2.0.1-rc2 (including) 2.0.1-rc2 (including)
Facter Puppet 2.0.1-rc3 (including) 2.0.1-rc3 (including)
Facter Puppet 2.0.1-rc4 (including) 2.0.1-rc4 (including)
Facter Puppet 2.0.2 (including) 2.0.2 (including)
Facter Puppet 2.1.0 (including) 2.1.0 (including)
Facter Puppet 2.2.0 (including) 2.2.0 (including)
Facter Puppet 2.3.0 (including) 2.3.0 (including)
Facter Puppet 2.4.0 (including) 2.4.0 (including)
Facter Puppetlabs 1.6.1 (including) 1.6.1 (including)
Facter Puppetlabs 1.6.2 (including) 1.6.2 (including)
Facter Puppetlabs 1.6.3 (including) 1.6.3 (including)
Facter Puppetlabs 1.6.4 (including) 1.6.4 (including)
Facter Puppetlabs 1.6.5 (including) 1.6.5 (including)
Facter Puppetlabs 1.6.6 (including) 1.6.6 (including)
Facter Puppetlabs 1.6.7 (including) 1.6.7 (including)
Facter Puppetlabs 1.6.8 (including) 1.6.8 (including)
Facter Puppetlabs 1.6.9 (including) 1.6.9 (including)
Facter Puppetlabs 1.6.10 (including) 1.6.10 (including)
Facter Puppetlabs 1.6.11 (including) 1.6.11 (including)
Facter Puppetlabs 1.6.12 (including) 1.6.12 (including)
Facter Puppetlabs 1.6.13 (including) 1.6.13 (including)
Facter Puppetlabs 1.6.14 (including) 1.6.14 (including)
Facter Puppetlabs 1.6.15 (including) 1.6.15 (including)
Facter Puppetlabs 1.6.17 (including) 1.6.17 (including)
Facter Puppetlabs 1.6.18 (including) 1.6.18 (including)
Facter Puppetlabs 1.7.0 (including) 1.7.0 (including)
Facter Puppetlabs 1.7.1 (including) 1.7.1 (including)
Facter Puppetlabs 1.7.2 (including) 1.7.2 (including)
Facter Puppetlabs 1.7.3 (including) 1.7.3 (including)
Facter Puppetlabs 1.7.4 (including) 1.7.4 (including)
Facter Puppetlabs 1.7.5 (including) 1.7.5 (including)
Facter Puppetlabs 1.7.6 (including) 1.7.6 (including)
Facter Puppetlabs 2.0.1 (including) 2.0.1 (including)
Facter Ubuntu artful *
Facter Ubuntu esm-infra-legacy/trusty *
Facter Ubuntu lucid *
Facter Ubuntu precise *
Facter Ubuntu trusty *
Facter Ubuntu trusty/esm *
Facter Ubuntu upstream *
Facter Ubuntu utopic *
Facter Ubuntu vivid *
Facter Ubuntu wily *
Facter Ubuntu yakkety *
Facter Ubuntu zesty *

Extended Description

There are many different kinds of mistakes that introduce information exposures. The severity of the error can range widely, depending on the context in which the product operates, the type of sensitive information that is revealed, and the benefits it may provide to an attacker. Some kinds of sensitive information include:

Information might be sensitive to different parties, each of which may have their own expectations for whether the information should be protected. These parties include:

Information exposures can occur in different ways:

It is common practice to describe any loss of confidentiality as an “information exposure,” but this can lead to overuse of CWE-200 in CWE mapping. From the CWE perspective, loss of confidentiality is a technical impact that can arise from dozens of different weaknesses, such as insecure file permissions or out-of-bounds read. CWE-200 and its lower-level descendants are intended to cover the mistakes that occur in behaviors that explicitly manage, store, transfer, or cleanse sensitive information.

Potential Mitigations

  • Compartmentalize the system to have “safe” areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area.
  • Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

References