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Unrated severityNVD Advisory· Published Dec 23, 2002· Updated Jun 16, 2026

CVE-2002-1256

CVE-2002-1256

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

13
  • Microsoft/Windows 20005 versions
    cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:*
    • (no CPE)
  • Microsoft/Windows 2000 Terminal Services4 versions
    cpe:2.3:o:microsoft:windows_2000_terminal_services:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:microsoft:windows_2000_terminal_services:*:*:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp1:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp2:*:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp3:*:*:*:*:*:*
  • Microsoft/Windows Xp4 versions
    cpe:2.3:o:microsoft:windows_xp:*:*:64-bit:*:*:*:*:*+ 3 more
    • cpe:2.3:o:microsoft:windows_xp:*:*:64-bit:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:gold:professional:*:*:*:*:*
    • cpe:2.3:o:microsoft:windows_xp:*:*:home:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

4

News mentions

0

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