7.7
HIGH
CVE-2016-1905
Kubernetes API Server Admission Control Privilege Escalation
Description

The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object.

INFO

Published Date :

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

Last Modified :

Feb. 12, 2023, 11:17 p.m.

Remotely Exploitable :

Yes !

Impact Score :

4.0

Exploitability Score :

3.1
Affected Products

The following products are affected by CVE-2016-1905 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-2016-1905.

URL Resource
https://access.redhat.com/errata/RHSA-2016:0070
https://github.com/kubernetes/kubernetes/issues/19479

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-2016-1905 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-1905 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. 12, 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 requests. An authenticated remote attacker could use this flaw to gain additional access to resources such as RAM and disk space. The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object.
    Removed CVSS V2 Red Hat, Inc. (AV:N/AC:L/Au:S/C:N/I:P/A:N)
    Removed Reference https://access.redhat.com/errata/RHSA-2016:0351 [No Types Assigned]
    Removed Reference https://access.redhat.com/security/cve/CVE-2016-1905 [No Types Assigned]
    Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1297910 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Description The API server in Kubernetes does not properly check admission control, which allows remote authenticated users to access additional resources via a crafted patched object. An authorization flaw was discovered in Kubernetes; the API server did not properly check user permissions when handling certain requests. An authenticated remote attacker could use this flaw to gain additional access to resources such as RAM and disk space.
    Added CVSS V2 Red Hat, Inc. (AV:N/AC:L/Au:S/C:N/I:P/A:N)
    Added Reference https://access.redhat.com/errata/RHSA-2016:0351 [No Types Assigned]
    Added Reference https://access.redhat.com/security/cve/CVE-2016-1905 [No Types Assigned]
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1297910 [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:S/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
    Added CWE CWE-284
  • Initial Analysis by [email protected]

    Feb. 25, 2016

    Action Type Old Value New Value
  • 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-2016-1905 is associated with the following CWEs:

Exploit Prediction

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

0.09 }} 0.00%

score

0.36244

percentile

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