Samba 3.6/4.2.9/4.3.6/4.4.0 Netlogon Service 7pk security

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Samba 3.6/4.2.9/4.3.6/4.4.0. This issue affects some unknown processing of the component Netlogon Service. This manipulation causes 7pk security. This vulnerability is registered as CVE-2016-2111. The attack needs to be launched locally. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Samba 3.6/4.2.9/4.3.6/4.4.0 (File Transfer Software). Affected by this vulnerability is an unknown functionality of the component Netlogon Service. The manipulation with an unknown input leads to a 7pk security vulnerability. The CWE definition for the vulnerability is CWE-254. As an impact it is known to affect confidentiality, and integrity.

The weakness was published 04/12/2016 (Website). The advisory is shared at samba.org. This vulnerability is known as CVE-2016-2111 since 01/29/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1211 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 90488 (Oracle Linux 5 : samba3x (ELSA-2016-0613) (Badlock)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 196447 (Ubuntu Security Notification for Samba Vulnerabilities (USN-2950-1) (BADLOCK)).

Upgrading to version 4.4.1, 4.3.7 or 4.2.10 eliminates this vulnerability. A possible mitigation has been published 1 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (111938), Tenable (90488) and Vulnerability Center (SBV-58155†). Similar entries are available at VDB-82210, VDB-82404, VDB-82406 and VDB-82407. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.3
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 90488
Nessus Name: Oracle Linux 5 : samba3x (ELSA-2016-0613) (Badlock)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 850058
OpenVAS Name: CentOS Update for openchange CESA-2016:0612 centos6
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Samba 4.4.1/4.3.7/4.2.10

Timelineinfo

01/29/2016 🔍
04/12/2016 +74 days 🔍
04/12/2016 +0 days 🔍
04/13/2016 +1 days 🔍
04/13/2016 +0 days 🔍
04/13/2016 +0 days 🔍
04/15/2016 +2 days 🔍
04/24/2016 +9 days 🔍
07/24/2022 +2282 days 🔍

Sourcesinfo

Product: samba.org

Advisory: RHSA-2016:0613
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-2111 (🔍)
GCVE (CVE): GCVE-0-2016-2111
GCVE (VulDB): GCVE-100-82405

OVAL: 🔍

X-Force: 111938 - Samba NETLOGON service spoofing
SecurityTracker: 1035533
Vulnerability Center: 58155 - Samba Remote Information Disclosure via a Crafted Application - CVE-2016-2111, Medium

See also: 🔍

Entryinfo

Created: 04/15/2016 11:59
Updated: 07/24/2022 18:31
Changes: 04/15/2016 11:59 (74), 02/04/2019 14:15 (10), 07/24/2022 18:09 (6), 07/24/2022 18:17 (1), 07/24/2022 18:24 (1), 07/24/2022 18:31 (1)
Complete: 🔍
Cache ID: 216:404:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!