CVE-2021-22915

Summary

CVECVE-2021-22915
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-11 16:15:00 UTC
Updated2023-11-07 03:30:00 UTC
DescriptionNextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerable to brute force attacks due to lack of inclusion of IPv6 subnets in rate-limiting considerations. This could potentially result in an attacker bypassing rate-limit controls such as the Nextcloud brute-force protection.

Risk And Classification

Problem Types: CWE-307

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Application Nextcloud Nextcloud Server All All All All

References

ReferenceSourceLinkTags
advisory – Nextcloud MISC nextcloud.com
[SECURITY] Fedora 33 Update: nextcloud-19.0.12-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 34 Update: nextcloud-20.0.10-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 34 Update: nextcloud-20.0.10-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
HackerOne MISC hackerone.com
[SECURITY] Fedora 33 Update: nextcloud-19.0.12-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 281694 Fedora Security Update for nextcloud (FEDORA-2021-eac0e52f88)
  • 281695 Fedora Security Update for nextcloud (FEDORA-2021-afa7968aeb)
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