Samba 3.3.11/3.4.6/3.5.0 File Permission access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.8$0-$5k0.00

A vulnerability was found in Samba 3.3.11/3.4.6/3.5.0 (File Transfer Software). It has been rated as critical. This issue affects an unknown functionality of the component File Permission. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

smbd in Samba 3.3.11, 3.4.6, and 3.5.0, when libcap support is enabled, runs with the CAP_DAC_OVERRIDE capability, which allows remote authenticated users to bypass intended file permissions via standard filesystem operations with any client.

The weakness was shared 03/10/2010 as Bug 7222 as not defined bug report (Bugzilla). The advisory is shared at bugzilla.samba.org. The identification of this vulnerability is CVE-2010-0728. The attack may be initiated remotely. The successful exploitation needs a simple authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 45047 (Samba 'CAP_DAC_OVERRIDE' File Permission Security Bypass), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc..

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (56758) and Tenable (45047). The entry 52112 is related to this item.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.8

VulDB Base Score: 8.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 45047
Nessus Name: Samba 'CAP_DAC_OVERRIDE' File Permission Security Bypass
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 862419
OpenVAS Name: Fedora Update for samba FEDORA-2010-14678
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/26/2010 🔍
03/09/2010 +11 days 🔍
03/10/2010 +1 days 🔍
03/10/2010 +0 days 🔍
03/10/2010 +0 days 🔍
03/12/2010 +2 days 🔍
03/16/2010 +4 days 🔍
03/19/2015 +1829 days 🔍
09/05/2021 +2362 days 🔍

Sourcesinfo

Product: samba.org

Advisory: Bug 7222
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-0728 (🔍)
X-Force: 56758
Vulnerability Center: 25048 - Samba Allows Remote Attacker to Gain Unauthorized Write and Read Access to Files, High
SecurityFocus: 38606 - Samba 'CAP_DAC_OVERRIDE' File Permissions Security Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 03/19/2015 12:22
Updated: 09/05/2021 08:51
Changes: 03/19/2015 12:22 (60), 02/22/2017 10:33 (8), 09/05/2021 08:48 (4), 09/05/2021 08:51 (1)
Complete: 🔍

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