MEDIUM
The copy functions in locore.s such as copyout in OpenBSD 3.5 and 3.6, and possibly other BSD based operating systems, may allow attackers to exceed certain address boundaries and modify kernel memory
Published Mar 4, 2005
5.0
MEDIUMCVSS 2.0
EPSS 1.16%
Description
The copy functions in locore.s such as copyout in OpenBSD 3.5 and 3.6, and possibly other BSD based operating systems, may allow attackers to exceed certain address boundaries and modify kernel memory.
Affected products
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.16% 0.01163
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01163
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.16% (0.01163) | 66.07th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.16% (0.01163) | 63.02th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.51% (0.00514) | 64.54th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00357) | 72.95th | v3 (v2023.03.01) |
| Feb 9, 2024 | 0.36% (0.00357) | 71.30th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.46% (0.00456) | 74.52th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.46% (0.00456) | 71.35th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (6)
- http://secunia.com/advisories/14432 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securitytracker.com/id?1013333 vdb-entryx_refsource_SECTRACKPatchVendor Advisory
- http://www.openbsd.org/errata.html#copy vendor-advisoryx_refsource_OPENBSD
- http://www.openbsd.org/errata35.html#locore vendor-advisoryx_refsource_OPENBSDPatch
- http://www.securityfocus.com/bid/12825 vdb-entryx_refsource_BIDPatch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/19531 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/14432 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securitytracker.com/id?1013333 | vdb-entryx_refsource_SECTRACKPatchVendor Advisory | |
| http://www.openbsd.org/errata.html#copy | vendor-advisoryx_refsource_OPENBSD | |
| http://www.openbsd.org/errata35.html#locore | vendor-advisoryx_refsource_OPENBSDPatch | |
| http://www.securityfocus.com/bid/12825 | vdb-entryx_refsource_BIDPatch | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/19531 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 4, 2005
Updated Aug 7, 2024
Reserved Mar 4, 2005
Link CVE-2005-0637
CISA Vulnrichment
Updated n/a