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CVE-2007-4138

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.

Published

2007-09-14T01:17:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.9 (MEDIUM)

CVSSv2 Vector

AV:L/AC:M/Au:N/C:C/I:C/A:C

Access Vector: LOCAL
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.4

Impact Score

10.0

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	samba	samba	3.0.25	Yes
Application	samba	samba	3.0.25a	Yes
Application	samba	samba	3.0.25b	Yes
Application	samba	samba	3.0.25c	Yes

References

http://docs.info.apple.com/article.html?artnum=307179 ([email protected])
http://secunia.com/advisories/26764 Patch, Vendor Advisory ([email protected])
http://secunia.com/advisories/26776 ([email protected])
http://secunia.com/advisories/26795 ([email protected])
http://secunia.com/advisories/26834 ([email protected])
http://securityreason.com/securityalert/3135 ([email protected])
http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.419439 ([email protected])
http://www.redhat.com/support/errata/RHSA-2007-1016.html ([email protected])
http://www.redhat.com/support/errata/RHSA-2007-1017.html ([email protected])
http://www.samba.org/samba/security/CVE-2007-4138.html ([email protected])
http://www.securityfocus.com/archive/1/479078/100/0/threaded ([email protected])
http://www.securityfocus.com/bid/25636 Patch ([email protected])
http://www.securitytracker.com/id?1018681 ([email protected])
http://www.us-cert.gov/cas/techalerts/TA07-352A.html US Government Resource ([email protected])
http://www.vupen.com/english/advisories/2007/3120 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/36560 ([email protected])
https://issues.rpath.com/browse/RPL-1705 ([email protected])
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10375 ([email protected])
https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00201.html ([email protected])
http://docs.info.apple.com/article.html?artnum=307179 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26764 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26776 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26795 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26834 (af854a3a-2127-422b-91ae-364da2661108)
http://securityreason.com/securityalert/3135 (af854a3a-2127-422b-91ae-364da2661108)
http://slackware.com/security/viewer.php?l=slackware-security&y=2007&m=slackware-security.419439 (af854a3a-2127-422b-91ae-364da2661108)
http://www.redhat.com/support/errata/RHSA-2007-1016.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.redhat.com/support/errata/RHSA-2007-1017.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.samba.org/samba/security/CVE-2007-4138.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/479078/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/25636 Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1018681 (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/cas/techalerts/TA07-352A.html US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/3120 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/36560 (af854a3a-2127-422b-91ae-364da2661108)
https://issues.rpath.com/browse/RPL-1705 (af854a3a-2127-422b-91ae-364da2661108)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10375 (af854a3a-2127-422b-91ae-364da2661108)
https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00201.html (af854a3a-2127-422b-91ae-364da2661108)