HIGH
Buffer overflow in Microsoft Step-by-Step Interactive Training (orun32.exe) allows remote attackers to execute arbitrary code via a bookmark link file (.cbo, cbl, or .cbm extension) with a long User field
Published Jun 14, 2005
7.5
HIGHCVSS 2.0
EPSS 24.92%
Description
Buffer overflow in Microsoft Step-by-Step Interactive Training (orun32.exe) allows remote attackers to execute arbitrary code via a bookmark link file (.cbo, cbl, or .cbm extension) with a long User field.
Affected products
No data.
OR
- n/a
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- 64-bit
- datacenter_64-bit
- datacenter_64-bit
- enterprise
- enterprise
- enterprise
- enterprise_64-bit
- enterprise_64-bit
- enterprise_64-bit
- r2
- r2
- r2
- r2
- r2
- standard
- standard
- standard
- standard_64-bit
- web
- web
- web
- n/a
- n/a
- n/a
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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.
24.92% 0.24924
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.24924
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 24.92% (0.24924) | 97.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 24.92% (0.24924) | 97.63th | v5 (v2026.06.15) |
| May 9, 2026 | 40.35% (0.40354) | 97.38th | v4 (v2025.03.14) |
| Oct 23, 2025 | 34.69% (0.34690) | 96.81th | v4 (v2025.03.14) |
| Oct 1, 2025 | 38.03% (0.38032) | 97.12th | v4 (v2025.03.14) |
| Jul 13, 2025 | 34.92% (0.34917) | 96.83th | v4 (v2025.03.14) |
| Mar 23, 2025 | 44.55% (0.44548) | 97.18th | v4 (v2025.03.14) |
| Mar 17, 2025 | 41.34% (0.41343) | 97.08th | v4 (v2025.03.14) |
| Dec 12, 2024 | 10.52% (0.10524) | 95.28th | v3 (v2023.03.01) |
| May 21, 2024 | 10.52% (0.10524) | 95.00th | v3 (v2023.03.01) |
| Oct 4, 2023 | 14.08% (0.14083) | 95.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 20.37% (0.20371) | 95.55th | v3 (v2023.03.01) |
| Mar 6, 2023 | 35.01% (0.35008) | 97.80th | v2 (v2022.01.01) |
| Feb 4, 2022 | 35.01% (0.35008) | 96.77th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (6)
- http://idefense.com/application/poi/display?id=262&type=vulnerabilities&flashstatus=true third-party-advisoryx_refsource_IDEFENSEPatchVendor Advisory
- http://secunia.com/advisories/15669/ third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securitytracker.com/id?1014194 vdb-entryx_refsource_SECTRACK
- http://www.securityfocus.com/bid/13944 vdb-entryx_refsource_BID
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-031 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1224 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://idefense.com/application/poi/display?id=262&type=vulnerabilities&flashstatus=true | third-party-advisoryx_refsource_IDEFENSEPatchVendor Advisory | |
| http://secunia.com/advisories/15669/ | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securitytracker.com/id?1014194 | vdb-entryx_refsource_SECTRACK | |
| http://www.securityfocus.com/bid/13944 | vdb-entryx_refsource_BID | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-031 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1224 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner microsoft
Published Jun 14, 2005
Updated Aug 7, 2024
Reserved Apr 22, 2005
Link CVE-2005-1212
CISA Vulnrichment
Updated n/a