CVE-2020-8293 Common Vulnerabilities and Exposures

Upstream information

CVE-2020-8293 at MITRE

Description

A missing input validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows users to store unlimited data in workflow rules causing load and potential DDoS on later interactions and usage with those rules.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	4
Vector	AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector	Network
Access Complexity	Low
Authentication	Single
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	Partial

CVSS v3 Scores
	National Vulnerability Database
Base Score	6.5
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	None
Availability Impact	High
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1181445 [RESOLVED / FIXED]

SUSE Security Advisories:

openSUSE-SU-2021:0262-1, published Tue Feb 16 10:27:50 2021
openSUSE-SU-2021:0274-1, published Tue Feb 16 10:27:50 2021
openSUSE-SU-2021:1068-1, published Wed Jul 21 03:40:09 2021

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 12	`nextcloud >= 20.0.11-28.1` `nextcloud-apache >= 20.0.11-28.1`	Patchnames: openSUSE-2021-1068
SUSE Package Hub 15 SP1	`nextcloud >= 20.0.11-bp151.3.15.1` `nextcloud-apache >= 20.0.11-bp151.3.15.1`	Patchnames: openSUSE-2021-1068
SUSE Package Hub 15 SP2	`nextcloud >= 20.0.11-bp152.2.9.1` `nextcloud-apache >= 20.0.11-bp152.2.9.1`	Patchnames: openSUSE-2021-1068 openSUSE-2021-274
SUSE Package Hub 15 SP3	`nextcloud >= 20.0.11-bp153.2.3.1` `nextcloud-apache >= 20.0.11-bp153.2.3.1`	Patchnames: openSUSE-2021-1068
openSUSE Leap 15.2	`nextcloud >= 20.0.11-lp152.3.9.1` `nextcloud-apache >= 20.0.11-lp152.3.9.1`	Patchnames: openSUSE-2021-1068 openSUSE-2021-262
openSUSE Leap 15.3	`nextcloud >= 20.0.11-bp153.2.3.1` `nextcloud-apache >= 20.0.11-bp153.2.3.1`	Patchnames: openSUSE-2021-1068

SUSE Timeline for this CVE

CVE page created: Tue Jan 26 23:08:01 2021
CVE page last modified: Tue May 23 17:56:51 2023