fs/nfsd/nfs3xdr.c in the Linux kernel through 5.10.8, when there is an NFS export of a subdirectory of a filesystem, allows remote attackers to traverse to other parts of the filesystem via READDIRPLUS. NOTE: some parties argue that such a subdirectory export is not intended to prevent this attack; see also the exports(5) no_subtree_check default behavior
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-01-19T06:44:51

Updated: 2024-08-03T16:45:51.326Z

Reserved: 2021-01-19T00:00:00

Link: CVE-2021-3178

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-19T07:15:13.443

Modified: 2024-08-03T17:15:38.937

Link: CVE-2021-3178

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-01-19T00:00:00Z

Links: CVE-2021-3178 - Bugzilla