Samba 3.3.11 / 3.4.6 / 3.5.0 Security Bypass Vulnerability

High Nessus Network Monitor Plugin ID 5360

Synopsis

The remote Samba server is vulnerable to a security bypass attack.

Description

According to its banner, the version of Samba Server on the remote host is potentially affected by a security bypass vulnerability. A flaw exists that causes all smbd processes to inherit CAP_DAC_OVERRIDE capabilities, allowing all file system access to be allowed even when permissions should have denied access.

Solution

Upgrade to Samba 3.3.12, 3.4.7, 3.5.1.

See Also

http://www.samba.org/samba/history/security.html

https://bugzilla.samba.org/show_bug.cgi?id=7222

http://us1.samba.org/samba/security/CVE-2010-078.html

Plugin Details

Severity: High

ID: 5360

Family: Samba

Published: 2010/03/10

Modified: 2016/01/15

Dependencies: 8740

Nessus ID: 45046, 45047

Risk Information

Risk Factor: High

CVSSv2

Base Score: 7.5

Temporal Score: 6.2

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Temporal Vector: CVSS2#E:F/RL:OF/RC:C

CVSSv3

Base Score: 7.3

Temporal Score: 6.8

Vector: CVSS3#AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Temporal Vector: CVSS3#E:F/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:samba:samba

Patch Publication Date: 2010/03/09

Vulnerability Publication Date: 2010/03/09

Reference Information

CVE: CVE-2010-0728

BID: 38606