The RPC DCOM interface in Windows 2000 SP3 and SP4 allows remote attackers to cause a denial of service (crash), and local attackers to use the DoS to hijack the epmapper pipe to gain privileges, via certain messages to the __RemoteGetClassObject interface that cause a NULL pointer to be passed to the PerformScmStage function
Published Jul 29, 2003
7.5
HIGHCVSS 2.0
EPSS 58.81%
Description
The RPC DCOM interface in Windows 2000 SP3 and SP4 allows remote attackers to cause a denial of service (crash), and local attackers to use the DoS to hijack the epmapper pipe to gain privileges, via certain messages to the __RemoteGetClassObject interface that cause a NULL pointer to be passed to the PerformScmStage function.
Affected products
No data.
- n/a
- n/a
- n/a
- n/a
- n/a
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:P/I:P/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 (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 58.81% (0.58807) | 99.08th | v5 (v2026.06.15) |
| Jul 20, 2026 | 58.81% (0.58807) | 99.01th | v5 (v2026.06.15) |
| Jun 20, 2026 | 60.80% (0.60799) | 99.03th | v5 (v2026.06.15) |
| Jun 15, 2026 | 58.81% (0.58807) | 98.98th | v5 (v2026.06.15) |
| Dec 28, 2025 | 60.64% (0.60638) | 98.20th | v4 (v2025.03.14) |
| Dec 27, 2025 | 63.98% (0.63982) | 98.37th | v4 (v2025.03.14) |
| Oct 28, 2025 | 60.39% (0.60392) | 98.17th | v4 (v2025.03.14) |
| Oct 1, 2025 | 69.16% (0.69155) | 98.60th | v4 (v2025.03.14) |
| May 14, 2025 | 76.11% (0.76112) | 98.85th | v4 (v2025.03.14) |
| Apr 2, 2025 | 73.77% (0.73769) | 98.74th | v4 (v2025.03.14) |
| Mar 30, 2025 | 85.60% (0.85603) | 99.33th | v4 (v2025.03.14) |
| Mar 29, 2025 | 83.49% (0.83489) | 99.10th | v4 (v2025.03.14) |
| Mar 17, 2025 | 86.07% (0.86066) | 99.35th | v4 (v2025.03.14) |
| Dec 17, 2024 | 94.83% (0.94825) | 99.45th | v3 (v2023.03.01) |
| Dec 12, 2024 | 96.67% (0.96675) | 99.70th | v3 (v2023.03.01) |
| May 26, 2024 | 96.68% (0.96682) | 99.64th | v3 (v2023.03.01) |
| Aug 13, 2023 | 96.78% (0.96784) | 99.52th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.92% (0.96918) | 99.48th | v3 (v2023.03.01) |
| Mar 6, 2023 | 36.96% (0.36964) | 97.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 36.96% (0.36964) | 97.06th | v2 (v2022.01.01) |
No CWE recorded.
References (8)
- http://lists.grok.org.uk/pipermail/full-disclosure/2003-July/006851.html mailing-listx_refsource_FULLDISC
- http://marc.info/?l=bugtraq&m=105880332428706&w=2 mailing-listx_refsource_BUGTRAQ
- http://www.cert.org/advisories/CA-2003-19.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.cert.org/advisories/CA-2003-23.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.kb.cert.org/vuls/id/326746 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-039 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1118 vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A494 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://lists.grok.org.uk/pipermail/full-disclosure/2003-July/006851.html | mailing-listx_refsource_FULLDISC | |
| http://marc.info/?l=bugtraq&m=105880332428706&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://www.cert.org/advisories/CA-2003-19.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| http://www.cert.org/advisories/CA-2003-23.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| http://www.kb.cert.org/vuls/id/326746 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-039 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1118 | vdb-entrysignaturex_refsource_OVAL | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A494 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.