{"id":"CVE-2007-0004","aliases":["EUVD-2007-0008","GHSA-2p32-7jx3-9vw2"],"status":"published","title":"The NFS client implementation in the kernel in Red Hat Enterprise Linux (RHEL) 3, when a...","description":"The NFS client implementation in the kernel in Red Hat Enterprise Linux (RHEL) 3, when a filesystem is mounted with the noacl option, checks permissions for the open system call via vfs_permission (mode bits) data rather than an NFS ACCESS call to the server, which allows local client processes to obtain a false success status from open calls that the server would deny, and possibly obtain sensitive information about file permissions on the server, as demonstrated in a root_squash environment.  NOTE: it is uncertain whether any scenarios involving this issue cross privilege boundaries.","severity":{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00343,"percentile":0.28055,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-264"],"published":"2007-09-18T19:00:00Z","modified":"2026-06-16T22:34:40Z","products":[{"vendor":"redhat","product":"enterprise_linux"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=199715","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-0004"},{"url":"https://github.com/advisories/GHSA-2p32-7jx3-9vw2"}],"sources":{"cve":[{"id":"CVE-2007-0004","description":"The NFS client implementation in the kernel in Red Hat Enterprise Linux (RHEL) 3, when a filesystem is mounted with the noacl option, checks permissions for the open system call via vfs_permission (mode bits) data rather than an NFS ACCESS call to the server, which allows local client processes to obtain a false success status from open calls that the server would deny, and possibly obtain sensitive information about file permissions on the server, as demonstrated in a root_squash environment.  NOTE: it is uncertain whether any scenarios involving this issue cross privilege boundaries.","status":"published","published":"2007-09-18T19:00:00Z","modified":"2024-09-16T20:47:25.494Z","updated_at":"2026-11-02T13:34:15.046008Z"}],"euvd":[{"id":"EUVD-2007-0008","description":"The NFS client implementation in the kernel in Red Hat Enterprise Linux (RHEL) 3, when a filesystem is mounted with the noacl option, checks permissions for the open system call via vfs_permission (mode bits) data rather than an NFS ACCESS call to the server, which allows local client processes to obtain a false success status from open calls that the server would deny, and possibly obtain sensitive information about file permissions on the server, as demonstrated in a root_squash environment.  NOTE: it is uncertain whether any scenarios involving this issue cross privilege boundaries.","status":"published","published":"2007-09-18T19:00:00Z","modified":"2024-09-16T20:47:25Z","updated_at":"2026-11-03T00:55:10.854479Z"}],"ghsa":[{"id":"GHSA-2p32-7jx3-9vw2","title":"The NFS client implementation in the kernel in Red Hat Enterprise Linux (RHEL) 3, when a...","description":"The NFS client implementation in the kernel in Red Hat Enterprise Linux (RHEL) 3, when a filesystem is mounted with the noacl option, checks permissions for the open system call via vfs_permission (mode bits) data rather than an NFS ACCESS call to the server, which allows local client processes to obtain a false success status from open calls that the server would deny, and possibly obtain sensitive information about file permissions on the server, as demonstrated in a root_squash environment.  NOTE: it is uncertain whether any scenarios involving this issue cross privilege boundaries.","status":"published","published":"2022-05-01T17:41:18Z","modified":"2023-01-31T05:03:01Z","updated_at":"2026-11-02T14:48:23.185743Z"}],"nvd":[{"id":"CVE-2007-0004","description":"The NFS client implementation in the kernel in Red Hat Enterprise Linux (RHEL) 3, when a filesystem is mounted with the noacl option, checks permissions for the open system call via vfs_permission (mode bits) data rather than an NFS ACCESS call to the server, which allows local client processes to obtain a false success status from open calls that the server would deny, and possibly obtain sensitive information about file permissions on the server, as demonstrated in a root_squash environment.  NOTE: it is uncertain whether any scenarios involving this issue cross privilege boundaries.","status":"published","published":"2007-09-18T19:17:00Z","modified":"2026-06-16T22:34:40.677Z","cvss":[{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:21.141213Z"}]}}