Upstream information

CVE-2021-32741 at MITRE

Description

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, there was a lack of ratelimiting on the public share link mount endpoint. This may have allowed an attacker to enumerate potentially valid share tokens. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.

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 5
Vector AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database
Base Score 5.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1188256 [RESOLVED / FIXED]

SUSE Security Advisories:

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
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 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 Jul 13 09:36:34 2021
CVE page last modified: Tue May 23 18:08:26 2023