The RPC client implementation in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 does not properly allocate memory during the parsing of responses, which allows remote RPC servers and man-in-the-middle attackers to execute arbitrary code via a malformed response, aka "RPC Memory Corruption Vulnerability."
Published Sep 15, 2010
9.3
HIGHCVSS 2.0
EPSS 7.21%
Description
The RPC client implementation in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 does not properly allocate memory during the parsing of responses, which allows remote RPC servers and man-in-the-middle attackers to execute arbitrary code via a malformed response, aka "RPC Memory Corruption Vulnerability."
Affected products
No data.
- 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:M/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 2, 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 (26 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 7.21% (0.07214) | 94.14th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.21% (0.07214) | 93.49th | v5 (v2026.06.15) |
| Dec 28, 2025 | 18.56% (0.18556) | 95.04th | v4 (v2025.03.14) |
| Dec 27, 2025 | 21.22% (0.21225) | 95.51th | v4 (v2025.03.14) |
| Oct 28, 2025 | 18.56% (0.18556) | 94.97th | v4 (v2025.03.14) |
| Oct 27, 2025 | 21.22% (0.21225) | 95.43th | v4 (v2025.03.14) |
| Oct 1, 2025 | 18.56% (0.18556) | 95.05th | v4 (v2025.03.14) |
| Aug 26, 2025 | 21.36% (0.21363) | 95.48th | v4 (v2025.03.14) |
| Mar 30, 2025 | 26.87% (0.26873) | 95.93th | v4 (v2025.03.14) |
| Mar 29, 2025 | 35.57% (0.35566) | 95.47th | v4 (v2025.03.14) |
| Mar 19, 2025 | 26.87% (0.26873) | 95.73th | v4 (v2025.03.14) |
| Mar 17, 2025 | 19.59% (0.19591) | 94.94th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.31% (0.00313) | 71.05th | v3 (v2023.03.01) |
| Jun 20, 2024 | 0.42% (0.00420) | 74.27th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.35% (0.00350) | 71.04th | v3 (v2023.03.01) |
| Dec 30, 2023 | 0.35% (0.00350) | 68.87th | v3 (v2023.03.01) |
| Oct 2, 2023 | 0.45% (0.00454) | 72.28th | v3 (v2023.03.01) |
| Aug 14, 2023 | 0.50% (0.00504) | 73.40th | v3 (v2023.03.01) |
| Jun 25, 2023 | 0.43% (0.00432) | 70.99th | v3 (v2023.03.01) |
| May 6, 2023 | 0.62% (0.00623) | 75.82th | v3 (v2023.03.01) |
| Mar 16, 2023 | 0.45% (0.00453) | 71.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.43% (0.00429) | 70.43th | v3 (v2023.03.01) |
| Mar 6, 2023 | 21.85% (0.21854) | 96.59th | v2 (v2022.01.01) |
| Jan 22, 2023 | 21.85% (0.21854) | 96.47th | v2 (v2022.01.01) |
| Nov 14, 2022 | 23.24% (0.23242) | 96.59th | v2 (v2022.01.01) |
| Feb 4, 2022 | 24.88% (0.24876) | 95.35th | v2 (v2022.01.01) |
References (2)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-066 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7177 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-066 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7177 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.