The Winsock Proxy service in Microsoft Proxy Server 2.0 and the Microsoft Firewall service in Internet Security and Acceleration (ISA) Server 2000 allow remote attackers to cause a denial of service (CPU consumption or packet storm) via a spoofed, malformed packet to UDP port 1745
Published Apr 15, 2003
5.0
MEDIUMCVSS 2.0
EPSS 17.97%
Description
The Winsock Proxy service in Microsoft Proxy Server 2.0 and the Microsoft Firewall service in Internet Security and Acceleration (ISA) Server 2000 allow remote attackers to cause a denial of service (CPU consumption or packet storm) via a spoofed, malformed packet to UDP port 1745.
Affected products
No data.
- 2000
- 2000
- 2000
- 2.0
- 2.0
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:N/A:P
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 17.97% (0.17966) | 97.10th | v5 (v2026.06.15) |
| Jun 15, 2026 | 17.97% (0.17966) | 96.80th | v5 (v2026.06.15) |
| Mar 17, 2025 | 19.46% (0.19456) | 94.92th | v4 (v2025.03.14) |
| Dec 17, 2024 | 29.47% (0.29467) | 96.90th | v3 (v2023.03.01) |
| Aug 23, 2024 | 2.44% (0.02437) | 90.20th | v3 (v2023.03.01) |
| Feb 11, 2024 | 1.34% (0.01342) | 85.67th | v3 (v2023.03.01) |
| Sep 24, 2023 | 1.15% (0.01151) | 83.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.84% (0.00843) | 79.55th | v3 (v2023.03.01) |
| Mar 6, 2023 | 13.53% (0.13525) | 95.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 13.53% (0.13525) | 95.40th | v2 (v2022.01.01) |
| Feb 4, 2022 | 13.53% (0.13525) | 90.66th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://marc.info/?l=bugtraq&m=104994487012027&w=2 mailing-listx_refsource_BUGTRAQ
- http://www.idefense.com/advisory/04.09.03.txt x_refsource_MISCPatchVendor Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-012 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A406 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=104994487012027&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://www.idefense.com/advisory/04.09.03.txt | x_refsource_MISCPatchVendor Advisory | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-012 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A406 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.