Upstream information

CVE-2019-15621 at MITRE

Description

Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to reshare with write permissions when sharing the mount point of a share they received, as a public link.

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:P/A:N
Access Vector	Network
Access Complexity	Low
Authentication	Single
Confidentiality Impact	None
Integrity Impact	Partial
Availability Impact	None

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:H/A:N
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality Impact	None
Integrity Impact	High
Availability Impact	None
CVSSv3 Version	3.1

SUSE Bugzilla entry: 1162784 [RESOLVED / FIXED]

SUSE Security Advisories:

openSUSE-SU-2020:0220-1, published Thu Dec 7 12:55:39 2023
openSUSE-SU-2020:0229-1, published Thu Dec 7 12:55:39 2023

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 12	`nextcloud >= 13.0.12-19.1`	Patchnames: openSUSE-2020-220
SUSE Package Hub 15 SP1	`nextcloud >= 15.0.14-bp151.3.6.1`	Patchnames: openSUSE-2020-220 openSUSE-2020-229
SUSE Package Hub 15	`nextcloud >= 13.0.12-bp150.19.1`	Patchnames: openSUSE-2020-220
openSUSE Leap 15.1	`nextcloud >= 15.0.14-lp151.2.3.1`	Patchnames: openSUSE-2020-220

SUSE Timeline for this CVE

CVE page created: Wed Feb 5 01:31:56 2020
CVE page last modified: Thu Dec 7 13:26:19 2023