CVE detail
CVE-2007-4138 — CVE-2007-4138
Published 2007-09-14 · Modified 2026-06-16 · Vendor samba · Product samba · Source nvd
UNKNOWN
severity
CVSS-derived band
0.0072
EPSS probability
exploitation probability, 30d
51.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
Description
The Winbind nss_info extension (nsswitch/idmap_ad.c) in idmap_ad.so in Samba 3.0.25 through 3.0.25c, when the "winbind nss info" option is set to rfc2307 or sfu, grants all local users the privileges of gid 0 when the (1) RFC2307 or (2) Services for UNIX (SFU) primary group attribute is not defined.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References