Microsoft Windows SMB Client resource management

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.
10.0$5k-$25k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Microsoft Windows. This impacts an unknown function of the component SMB Client. The manipulation results in resource management. This vulnerability is identified as CVE-2010-0477. There is not any exploit available.

Detailsinfo

A vulnerability classified as very critical has been found in Microsoft Windows (Operating System) (the affected version unknown). Affected is an unknown part of the component SMB Client. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly handle (1) SMBv1 and (2) SMBv2 response packets, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code via a crafted packet that causes the client to read the entirety of the response, and then improperly interact with the Winsock Kernel (WSK), aka "SMB Client Message Size Vulnerability."

The weakness was released 04/14/2010 with stratsec (Website). The advisory is shared for download at us-cert.gov. This vulnerability is traded as CVE-2010-0477. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 09/08/2021).

The vulnerability scanner Nessus provides a plugin with the ID 45507 (MS10-020: Vulnerabilities in SMB Client Could Allow Remote Code Execution (980232)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90592 (Microsoft SMB Client Remote Code Execution Vulnerability (MS10-020)).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 9672.

The vulnerability is also documented in the databases at X-Force (57336), Tenable (45507), SecurityFocus (BID 39340†) and Vulnerability Center (SBV-25368†). Entries connected to this vulnerability are available at VDB-4105, VDB-50811, VDB-52781 and VDB-52780. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 10.0

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 45507
Nessus Name: MS10-020: Vulnerabilities in SMB Client Could Allow Remote Code Execution (980232)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 902156
OpenVAS Name: Microsoft SMB Client Remote Code Execution Vulnerabilities (980232)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

02/02/2010 🔍
04/13/2010 +70 days 🔍
04/13/2010 +0 days 🔍
04/14/2010 +1 days 🔍
04/14/2010 +0 days 🔍
04/14/2010 +0 days 🔍
03/19/2015 +1800 days 🔍
09/08/2021 +2365 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: us-cert.gov
Organization: stratsec
Status: Confirmed

CVE: CVE-2010-0477 (🔍)
GCVE (CVE): GCVE-0-2010-0477
GCVE (VulDB): GCVE-100-52776

OVAL: 🔍

X-Force: 57336
SecurityFocus: 39340 - Microsoft Windows SMB Client Message Size Remote Code Execution Vulnerability
Vulnerability Center: 25368 - [MS10-020] Microsoft Windows 7 and Windows Server 2008 R2 Remote Code Execution Vulnerability, Critical

See also: 🔍

Entryinfo

Created: 03/19/2015 12:22
Updated: 09/08/2021 02:25
Changes: 03/19/2015 12:22 (64), 02/23/2017 10:07 (11), 09/08/2021 02:18 (3), 09/08/2021 02:25 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!