Bug 1895425 (CVE-2020-25699)

Summary:	CVE-2020-25699 moodle: Privilege escalation within a course when restoring role overrides
Product:	[Other] Security Response	Reporter:	Michael Kaplan <mkaplan>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	gwync, igor.raits, security-response-team, sergio
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	moodle 3.9.3, moodle 3.8.6, moodle 3.7.9, moodle 3.5.15, moodle 3.10	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in Moodle. Insufficient capability checks could allow users who can restore courses to escalate their privileges to roles within the course. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-11-19 17:28:38 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:	1899536, 1899537
Bug Blocks:

Description Michael Kaplan 2020-11-06 16:29:35 UTC

Insufficient capability checks could lead to users with the ability to course restore adding additional capabilities to roles within that course.

Versions affected:  3.9 to 3.9.2, 3.8 to 3.8.5, 3.7 to 3.7.8, 3.5 to 3.5.14 and earlier unsupported versions

Comment 3 Michael Kaplan 2020-11-19 14:03:51 UTC

Created moodle tracking bugs for this issue:

Affects: epel-all [bug 1899536]
Affects: fedora-all [bug 1899537]

Comment 4 Product Security DevOps Team 2020-11-19 17:28:38 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.