9.8
CRITICAL
CVE-2021-3586
Maistra Servicemesh-Operator Unauthenticated TCP Port RCE
Description

A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

INFO

Published Date :

Aug. 22, 2022, 3:15 p.m.

Last Modified :

Nov. 21, 2024, 6:21 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-3586 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 Redhat openshift_service_mesh
2 Redhat servicemesh-operator
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-2021-3586.

URL Resource
https://access.redhat.com/security/cve/CVE-2021-3586 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1967738 Issue Tracking Vendor Advisory
https://access.redhat.com/security/cve/CVE-2021-3586 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1967738 Issue Tracking Vendor Advisory

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-2021-3586 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-3586 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/security/cve/CVE-2021-3586
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1967738
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 26, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://access.redhat.com/security/cve/CVE-2021-3586 No Types Assigned https://access.redhat.com/security/cve/CVE-2021-3586 Vendor Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1967738 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1967738 Issue Tracking, Vendor Advisory
    Added CWE NIST CWE-1188
    Added CPE Configuration OR *cpe:2.3:a:redhat:openshift_service_mesh:2.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:servicemesh-operator:2.0.5.1:*:*:*:*:*:*:*
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-2021-3586 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-2021-3586 weaknesses.

Exploit Prediction

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

0.18 }} 0.01%

score

0.55068

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability