CVE-2021-3703

serverless: incomplete fix for CVE-2021-27918 / CVE-2021-31525 / CVE-2021-33196

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

It was found that the CVE-2021-27918, CVE-2021-31525 and CVE-2021-33196 have been incorrectly mentioned as fixed in RHSA for Serverless 1.16.0 and Serverless client kn 1.16.0. These have been fixed with Serverless 1.17.0.

Se ha detectado que las vulnerabilidades CVE-2021-27918, CVE-2021-31525 y CVE-2021-33196 se han mencionado incorrectamente como corregidas en RHSA para Serverless versión 1.16.0 y Serverless client kn versión 1.16.0. Estos han sido corregidos con Serverless versión 1.17.0.

CVE-2021-27918, CVE-2021-31525 and CVE-2021-33196 have been incorrectly mentioned as fixed for Serverless 1.16.0 and Serverless client kn 1.16.0.

Red Hat OpenShift Serverless 1.17.0 release of the OpenShift Serverless Operator. This version of the OpenShift Serverless Operator is supported on Red Hat OpenShift Container Platform versions 4.6, 4.7 and 4.8, and includes security and bug fixes and enhancements.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-12 CVE Reserved
2021-09-16 CVE Published
2024-08-03 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://access.redhat.com/security/cve/CVE-2021-3703	2021-09-16
https://bugzilla.redhat.com/show_bug.cgi?id=1992955	2021-09-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"		Openshift Serverless Search vendor "Redhat" for product "Openshift Serverless"				< 1.17.0 Search vendor "Redhat" for product "Openshift Serverless" and version " < 1.17.0"		-		Affected