HIGH
Heap-based buffer overflow in the SvrAppendReceivedChunk function in xlsasink.dll in the SMTP service of Exchange Server 2000 and 2003 allows remote attackers to execute arbitrary code via a crafted X-LINK2STATE extended verb request to the SMTP port
Published Apr 13, 2005
7.5
HIGHCVSS 2.0
EPSS 69.48%
Description
Heap-based buffer overflow in the SvrAppendReceivedChunk function in xlsasink.dll in the SMTP service of Exchange Server 2000 and 2003 allows remote attackers to execute arbitrary code via a crafted X-LINK2STATE extended verb request to the SMTP port.
Affected products
No data.
OR
- 2000
- 2003
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
69.48% 0.69482
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.69482
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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 69.48% (0.69482) | 99.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 69.48% (0.69482) | 99.27th | v5 (v2026.06.15) |
| Mar 8, 2026 | 72.86% (0.72863) | 98.75th | v4 (v2025.03.14) |
| Dec 28, 2025 | 68.27% (0.68274) | 98.54th | v4 (v2025.03.14) |
| Dec 27, 2025 | 65.72% (0.65719) | 98.45th | v4 (v2025.03.14) |
| Dec 18, 2025 | 68.27% (0.68274) | 98.53th | v4 (v2025.03.14) |
| Dec 10, 2025 | 72.40% (0.72398) | 98.69th | v4 (v2025.03.14) |
| Oct 28, 2025 | 70.14% (0.70145) | 98.61th | v4 (v2025.03.14) |
| Oct 27, 2025 | 65.72% (0.65719) | 98.43th | v4 (v2025.03.14) |
| Oct 1, 2025 | 70.14% (0.70145) | 98.63th | v4 (v2025.03.14) |
| Jul 30, 2025 | 65.72% (0.65719) | 98.42th | v4 (v2025.03.14) |
| May 12, 2025 | 72.40% (0.72398) | 98.66th | v4 (v2025.03.14) |
| Mar 30, 2025 | 76.14% (0.76138) | 98.86th | v4 (v2025.03.14) |
| Mar 29, 2025 | 73.37% (0.73365) | 98.42th | v4 (v2025.03.14) |
| Mar 17, 2025 | 76.14% (0.76138) | 98.87th | v4 (v2025.03.14) |
| Dec 12, 2024 | 87.34% (0.87340) | 98.76th | v3 (v2023.03.01) |
| Mar 20, 2024 | 87.16% (0.87158) | 98.54th | v3 (v2023.03.01) |
| Aug 3, 2023 | 71.85% (0.71854) | 97.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 40.22% (0.40216) | 96.61th | v3 (v2023.03.01) |
| Mar 6, 2023 | 60.62% (0.60616) | 98.92th | v2 (v2022.01.01) |
| Feb 4, 2022 | 60.62% (0.60616) | 98.63th | v2 (v2022.01.01) |
Weaknesses (1)
References (8)
- http://marc.info/?l=bugtraq&m=111393947713420&w=2 mailing-listx_refsource_BUGTRAQMailing ListThird Party Advisory
- http://secunia.com/advisories/14920/ third-party-advisoryx_refsource_SECUNIAPatchThird Party Advisory
- http://www.kb.cert.org/vuls/id/275193 third-party-advisoryx_refsource_CERT-VNPatchThird Party AdvisoryUS Government Resource
- http://www.osvdb.org/displayvuln.php?osvdb_id=15467 vdb-entryx_refsource_OSVDBBroken Link
- http://www.us-cert.gov/cas/techalerts/TA05-102A.html third-party-advisoryx_refsource_CERTPatchThird Party AdvisoryUS Government Resource
- http://xforce.iss.net/xforce/alerts/id/193 third-party-advisoryx_refsource_ISSBroken Link
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-021 vendor-advisoryx_refsource_MSPatchVendor Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4032 vdb-entrysignaturex_refsource_OVALThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=111393947713420&w=2 | mailing-listx_refsource_BUGTRAQMailing ListThird Party Advisory | |
| http://secunia.com/advisories/14920/ | third-party-advisoryx_refsource_SECUNIAPatchThird Party Advisory | |
| http://www.kb.cert.org/vuls/id/275193 | third-party-advisoryx_refsource_CERT-VNPatchThird Party AdvisoryUS Government Resource | |
| http://www.osvdb.org/displayvuln.php?osvdb_id=15467 | vdb-entryx_refsource_OSVDBBroken Link | |
| http://www.us-cert.gov/cas/techalerts/TA05-102A.html | third-party-advisoryx_refsource_CERTPatchThird Party AdvisoryUS Government Resource | |
| http://xforce.iss.net/xforce/alerts/id/193 | third-party-advisoryx_refsource_ISSBroken Link | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-021 | vendor-advisoryx_refsource_MSPatchVendor Advisory | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4032 | vdb-entrysignaturex_refsource_OVALThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Apr 13, 2005
Updated Aug 7, 2024
Reserved Feb 26, 2005
Link CVE-2005-0560
CISA Vulnrichment
Updated n/a