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Vulnerability Details : CVE-2002-1256

The SMB signing capability in the Server Message Block (SMB) protocol in Microsoft Windows 2000 and Windows XP allows attackers to disable the digital signing settings in an SMB session to force the data to be sent unsigned, then inject data into the session without detection, e.g. by modifying group policy information sent from a domain controller.
Publish Date : 2002-12-23 Last Update Date : 2019-04-30
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
SMB Session Digital Signature Sidestep oval:org.mitre.oval:def:277 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2002-1256

# Product Type Vendor Product Version Update Edition Language
1 OS Microsoft Windows 2000 SP1 Version Details Vulnerabilities
2 OS Microsoft Windows 2000 SP2 Version Details Vulnerabilities
3 OS Microsoft Windows 2000 SP3 Version Details Vulnerabilities
4 OS Microsoft Windows 2000 Version Details Vulnerabilities
5 OS Microsoft Windows 2000 Terminal Services SP2 Version Details Vulnerabilities
6 OS Microsoft Windows 2000 Terminal Services SP3 Version Details Vulnerabilities
7 OS Microsoft Windows 2000 Terminal Services Version Details Vulnerabilities
8 OS Microsoft Windows 2000 Terminal Services SP1 Version Details Vulnerabilities
9 OS Microsoft Windows Xp 64-bit Version Details Vulnerabilities
10 OS Microsoft Windows Xp Home Version Details Vulnerabilities
11 OS Microsoft Windows Xp Gold Professional Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft Windows 2000 4
Microsoft Windows 2000 Terminal Services 4
Microsoft Windows Xp 3

- References For CVE-2002-1256
XF win-smb-policy-modification(10843)
BID 6367 Microsoft Windows SMB Signing Vulnerability Release Date:2009-07-11
MS MS02-070

- Metasploit Modules Related To CVE-2002-1256

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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