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
Published Sep 1, 2004
5.0
MEDIUMCVSS 2.0
EPSS 5.41%
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.
Affected products
No data.
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.41% (0.05413) | 92.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.41% (0.05413) | 91.64th | v5 (v2026.06.15) |
| May 7, 2026 | 30.17% (0.30171) | 96.70th | v4 (v2025.03.14) |
| Dec 28, 2025 | 31.59% (0.31587) | 96.62th | v4 (v2025.03.14) |
| Dec 27, 2025 | 23.93% (0.23926) | 95.86th | v4 (v2025.03.14) |
| Oct 28, 2025 | 31.59% (0.31587) | 96.55th | v4 (v2025.03.14) |
| Oct 27, 2025 | 23.93% (0.23926) | 95.78th | v4 (v2025.03.14) |
| Oct 23, 2025 | 31.59% (0.31587) | 96.55th | v4 (v2025.03.14) |
| Oct 1, 2025 | 39.96% (0.39957) | 97.24th | v4 (v2025.03.14) |
| Jul 27, 2025 | 23.93% (0.23926) | 95.77th | v4 (v2025.03.14) |
| Mar 30, 2025 | 20.43% (0.20431) | 95.07th | v4 (v2025.03.14) |
| Mar 29, 2025 | 32.86% (0.32861) | 95.13th | v4 (v2025.03.14) |
| Mar 17, 2025 | 20.43% (0.20431) | 95.08th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.72% (0.00716) | 81.18th | v3 (v2023.03.01) |
| Mar 9, 2024 | 0.72% (0.00716) | 80.06th | v3 (v2023.03.01) |
| Aug 9, 2023 | 0.88% (0.00879) | 80.39th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.19% (0.01190) | 82.91th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.12% (0.06118) | 90.60th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.12% (0.06118) | 89.73th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.12% (0.06118) | 77.57th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://www.securityfocus.com/bid/6367 vdb-entryx_refsource_BID
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-070 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10843 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A277 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/6367 | vdb-entryx_refsource_BID | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-070 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/10843 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A277 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.