9.8
CRITICAL
CVE-2016-1906
OpenShift Privilege Escalation Vulnerability
Description

Openshift allows remote attackers to gain privileges by updating a build configuration that was created with an allowed type to a type that is not allowed.

INFO

Published Date :

Feb. 3, 2016, 6:59 p.m.

Last Modified :

Feb. 13, 2023, 4:50 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2016-1906 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Kubernetes kubernetes
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-1906.

URL Resource
https://access.redhat.com/errata/RHSA-2016:0070
https://access.redhat.com/errata/RHSA-2016:0351
https://github.com/openshift/origin/issues/6556
https://github.com/openshift/origin/pull/6576

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-1906 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-1906 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 13, 2023

    Action Type Old Value New Value
    Changed Description An authorization flaw was discovered in Kubernetes; the API server did not properly check user permissions when handling certain build-configuration strategies. A remote attacker could create build configurations with strategies that violate policy. Although the attacker could not launch the build themselves (launch fails when the policy is violated), if the build configuration files were later launched by other privileged services (such as automated triggers), user privileges could be bypassed allowing attacker escalation. Openshift allows remote attackers to gain privileges by updating a build configuration that was created with an allowed type to a type that is not allowed.
    Removed CVSS V2 Red Hat, Inc. (AV:N/AC:H/Au:S/C:P/I:P/A:P)
    Removed Reference https://access.redhat.com/security/cve/CVE-2016-1906 [No Types Assigned]
    Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1297916 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Description Openshift allows remote attackers to gain privileges by updating a build configuration that was created with an allowed type to a type that is not allowed. An authorization flaw was discovered in Kubernetes; the API server did not properly check user permissions when handling certain build-configuration strategies. A remote attacker could create build configurations with strategies that violate policy. Although the attacker could not launch the build themselves (launch fails when the policy is violated), if the build configuration files were later launched by other privileged services (such as automated triggers), user privileges could be bypassed allowing attacker escalation.
    Added CVSS V2 Red Hat, Inc. (AV:N/AC:H/Au:S/C:P/I:P/A:P)
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1297916 [No Types Assigned]
    Added Reference https://access.redhat.com/security/cve/CVE-2016-1906 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 19, 2017

    Action Type Old Value New Value
    Changed Description The API server in Kubernetes might allow remote attackers to gain privileges by editing a build configuration to use a restricted strategy. Openshift allows remote attackers to gain privileges by updating a build configuration that was created with an allowed type to a type that is not allowed.
    Added Reference https://github.com/openshift/origin/pull/6576 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2016:0351 [No Types Assigned]
  • Modified Analysis by [email protected]

    Jun. 15, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:google:kubernetes:-:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:a:kubernetes:kubernetes:-:*:*:*:*:*:*:*
  • Modified Analysis by [email protected]

    Feb. 25, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:google:kubernetes:-:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-264
  • Initial Analysis by [email protected]

    Feb. 25, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-1906 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-1906 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.74 }} 0.00%

score

0.77908

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability