Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live Mail on Windows XP SP2 and SP3, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; and Windows Mail on Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote e-mail servers and man-in-the-middle attackers to execute arbitrary code via a crafted (1) POP3 or (2) IMAP response, as demonstrated by a certain +OK response on TCP port 110, aka "Outlook Express and Windows Mail Integer Overflow Vulnerability."
Published May 12, 2010
9.3
HIGHCVSS 2.0
EPSS 20.32%
Description
Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live Mail on Windows XP SP2 and SP3, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7; and Windows Mail on Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote e-mail servers and man-in-the-middle attackers to execute arbitrary code via a crafted (1) POP3 or (2) IMAP response, as demonstrated by a certain +OK response on TCP port 110, aka "Outlook Express and Windows Mail Integer Overflow Vulnerability."
Affected products
No data.
Configuration 1
- 5.5
- 6.0
Running on/with
- n/a
Configuration 2
- 6.0
- n/a
Running on/with
- n/a
- n/a
Configuration 3
- 6.0
- n/a
Running on/with
- n/a
Configuration 4
- 6.0
Running on/with
- n/a
- n/a
- n/a
Configuration 5
- n/a
- n/a
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 6
- n/a
- n/a
Running on/with
- n/a
- r2
- r2
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 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 (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 20.32% (0.20325) | 97.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 20.32% (0.20325) | 97.14th | v5 (v2026.06.15) |
| Dec 28, 2025 | 35.44% (0.35441) | 96.90th | v4 (v2025.03.14) |
| Dec 27, 2025 | 55.45% (0.55445) | 97.97th | v4 (v2025.03.14) |
| Oct 28, 2025 | 35.44% (0.35441) | 96.85th | v4 (v2025.03.14) |
| Oct 27, 2025 | 55.45% (0.55445) | 97.95th | v4 (v2025.03.14) |
| Oct 1, 2025 | 35.44% (0.35441) | 96.95th | v4 (v2025.03.14) |
| Mar 30, 2025 | 55.45% (0.55445) | 97.87th | v4 (v2025.03.14) |
| Mar 29, 2025 | 60.27% (0.60270) | 97.53th | v4 (v2025.03.14) |
| Mar 17, 2025 | 55.45% (0.55445) | 97.84th | v4 (v2025.03.14) |
| Jan 30, 2025 | 89.52% (0.89516) | 99.04th | v3 (v2023.03.01) |
| Dec 17, 2024 | 90.97% (0.90974) | 99.11th | v3 (v2023.03.01) |
| Nov 9, 2024 | 94.73% (0.94726) | 99.34th | v3 (v2023.03.01) |
| Feb 15, 2024 | 95.76% (0.95764) | 99.37th | v3 (v2023.03.01) |
| Aug 25, 2023 | 96.13% (0.96126) | 99.28th | v3 (v2023.03.01) |
| Jul 12, 2023 | 96.41% (0.96414) | 99.34th | v3 (v2023.03.01) |
| May 28, 2023 | 96.19% (0.96192) | 99.23th | v3 (v2023.03.01) |
| Apr 9, 2023 | 96.40% (0.96402) | 99.26th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.15% (0.96147) | 99.13th | v3 (v2023.03.01) |
| Mar 6, 2023 | 44.70% (0.44701) | 98.37th | v2 (v2022.01.01) |
| Jan 30, 2023 | 44.70% (0.44701) | 98.34th | v2 (v2022.01.01) |
| Sep 17, 2022 | 48.37% (0.48372) | 98.51th | v2 (v2022.01.01) |
| Feb 4, 2022 | 50.36% (0.50359) | 98.30th | v2 (v2022.01.01) |
References (6)
- http://archives.neohapsis.com/archives/bugtraq/2010-05/0068.html mailing-listx_refsource_BUGTRAQExploit
- http://www.protekresearchlab.com/index.php?option=com_content&view=article&id=13&Itemid=13 x_refsource_MISCExploit
- http://www.securityfocus.com/bid/40052 vdb-entryx_refsource_BIDExploit
- http://www.us-cert.gov/cas/techalerts/TA10-131A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-030 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6734 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2010-05/0068.html | mailing-listx_refsource_BUGTRAQExploit | |
| http://www.protekresearchlab.com/index.php?option=com_content&view=article&id=13&Itemid=13 | x_refsource_MISCExploit | |
| http://www.securityfocus.com/bid/40052 | vdb-entryx_refsource_BIDExploit | |
| http://www.us-cert.gov/cas/techalerts/TA10-131A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-030 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6734 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.