CVE Vulnerabilities

CVE-2019-10195

Exposure of Sensitive Information to an Unauthorized Actor

Published: Nov 27, 2019 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
5.7 MODERATE
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM

A flaw was found in IPA, all 4.6.x versions before 4.6.7, all 4.7.x versions before 4.7.4 and all 4.8.x versions before 4.8.3, in the way that FreeIPAs batch processing API logged operations. This included passing user passwords in clear text on FreeIPA masters. Batch processing of commands with passwords as arguments or options is not performed by default in FreeIPA but is possible by third-party components. An attacker having access to system logs on FreeIPA masters could use this flaw to produce log file content with passwords exposed.

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
Freeipa Freeipa 4.6.0 (including) 4.6.7 (excluding)
Freeipa Freeipa 4.7.0 (including) 4.7.4 (excluding)
Freeipa Freeipa 4.8.0 (including) 4.8.3 (excluding)
Red Hat Enterprise Linux 7 RedHat ipa-0:4.6.5-11.el7_7.4 *
Red Hat Enterprise Linux 8 RedHat idm:DL1-8010020191127093529.6573b795 *
Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions RedHat idm:DL1-8000020200217171713.2874843d *
Freeipa Ubuntu bionic *
Freeipa Ubuntu disco *
Freeipa Ubuntu eoan *
Freeipa Ubuntu esm-apps/bionic *
Freeipa Ubuntu esm-apps/focal *
Freeipa Ubuntu esm-apps/jammy *
Freeipa Ubuntu esm-apps/xenial *
Freeipa Ubuntu esm-infra-legacy/trusty *
Freeipa Ubuntu focal *
Freeipa Ubuntu groovy *
Freeipa Ubuntu hirsute *
Freeipa Ubuntu impish *
Freeipa Ubuntu jammy *
Freeipa Ubuntu kinetic *
Freeipa Ubuntu trusty *
Freeipa Ubuntu trusty/esm *
Freeipa Ubuntu upstream *
Freeipa Ubuntu xenial *

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