Heap-based buffer overflow in the Distributed Component Object Model (DCOM) interface in the RPCSS Service allows remote attackers to execute arbitrary code via a malformed DCERPC DCOM object activation request packet with modified length fields, a different vulnerability than CVE-2003-0352 (Blaster/Nachi) and CVE-2003-0528
Published Sep 12, 2003
10.0
HIGHCVSS 2.0
EPSS 40.35%
Description
Heap-based buffer overflow in the Distributed Component Object Model (DCOM) interface in the RPCSS Service allows remote attackers to execute arbitrary code via a malformed DCERPC DCOM object activation request packet with modified length fields, a different vulnerability than CVE-2003-0352 (Blaster/Nachi) and CVE-2003-0528.
Affected products
No data.
- n/a
- n/a
- n/a
- n/a
- n/a
- enterprise
- enterprise_64-bit
- r2
- r2
- standard
- web
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 4.0
- 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:C/I:C/A:C
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 40.35% (0.40348) | 98.60th | v5 (v2026.06.15) |
| Jul 22, 2026 | 40.35% (0.40348) | 98.50th | v5 (v2026.06.15) |
| Jun 15, 2026 | 37.30% (0.37303) | 98.33th | v5 (v2026.06.15) |
| Feb 8, 2026 | 57.45% (0.57454) | 98.09th | v4 (v2025.03.14) |
| Oct 23, 2025 | 62.08% (0.62082) | 98.25th | v4 (v2025.03.14) |
| Oct 1, 2025 | 65.84% (0.65843) | 98.46th | v4 (v2025.03.14) |
| Mar 30, 2025 | 61.16% (0.61159) | 98.15th | v4 (v2025.03.14) |
| Mar 29, 2025 | 66.37% (0.66369) | 97.96th | v4 (v2025.03.14) |
| Mar 17, 2025 | 60.35% (0.60350) | 98.08th | v4 (v2025.03.14) |
| Dec 12, 2024 | 68.08% (0.68084) | 98.08th | v3 (v2023.03.01) |
| Jul 10, 2024 | 68.08% (0.68084) | 97.99th | v3 (v2023.03.01) |
| Sep 27, 2023 | 70.33% (0.70330) | 97.63th | v3 (v2023.03.01) |
| Mar 20, 2023 | 76.76% (0.76760) | 97.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 69.81% (0.69815) | 97.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 46.72% (0.46718) | 98.56th | v2 (v2022.01.01) |
| Feb 4, 2022 | 46.72% (0.46718) | 98.03th | v2 (v2022.01.01) |
No CWE recorded.
References (9)
- http://marc.info/?l=bugtraq&m=106322856608909&w=2 mailing-listx_refsource_BUGTRAQ
- http://www.cert.org/advisories/CA-2003-23.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.kb.cert.org/vuls/id/483492 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%3A1202 vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1813 vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A20 vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A264 vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4224 vdb-entrysignaturex_refsource_OVAL
Change history (0)
No recorded changes yet.