Bug 2024632 (CVE-2021-41269)

Summary:	CVE-2021-41269 cron-utils: template Injection leading to unauthenticated Remote Code Execution
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	urgent	Docs Contact:
Priority:	urgent
Version:	unspecified	CC:	aileenc, avibelli, bgeorges, bibryam, caswilli, chazlett, clement.escoffier, dandread, dkreling, drieden, eric.wittmann, ggaughan, gsmet, hamadhan, hbraun, janstey, jnethert, jochrist, jpallich, jwon, kaycoth, krathod, lthon, mszynkie, pantinor, pdelbell, peholase, pgallagh, pjindal, probinso, rruss, rsvoboda, sbiarozk, sdouglas
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	cron-utils 9.1.6	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in cron-utils. This flaw allows an attacker to perform unauthenticated Remote Code Execution (RCE) via Java Expression Language (EL) injection.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-02 21:49:55 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2024634

Description Marian Rehak 2021-11-18 14:35:02 UTC

A Template Injection was identified in cron-utils enabling attackers to inject arbitrary Java EL expressions, leading to unauthenticated Remote Code Execution (RCE) vulnerability.

Upstream Advisory:

https://github.com/jmrozanec/cron-utils/security/advisories/GHSA-p9m8-27x8-rg87

Comment 10 errata-xmlrpc 2022-02-21 18:23:31 UTC

This issue has been addressed in the following products:

  Red Hat build of Quarkus 2.2.5

Via RHSA-2022:0589 https://access.redhat.com/errata/RHSA-2022:0589

Comment 11 Product Security DevOps Team 2022-03-02 21:49:52 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-41269

Comment 12 errata-xmlrpc 2022-03-22 15:35:04 UTC

This issue has been addressed in the following products:

  RHINT Camel-Q 2.2.1

Via RHSA-2022:1013 https://access.redhat.com/errata/RHSA-2022:1013

Comment 13 errata-xmlrpc 2022-10-06 12:26:37 UTC

This issue has been addressed in the following products:

  RHINT Service Registry 2.3.0 GA

Via RHSA-2022:6835 https://access.redhat.com/errata/RHSA-2022:6835