MEDIUM
Integer overflow in the systrace_preprepl function (STRIOCREPLACE) in systrace in OpenBSD 3.9 and NetBSD 3 allows local users to cause a denial of service (crash), gain privileges, or read arbitrary kernel memory via large numeric arguments to the systrace ioctl
Published Oct 9, 2006
4.6
MEDIUMCVSS 2.0
EPSS 0.41%
Description
Integer overflow in the systrace_preprepl function (STRIOCREPLACE) in systrace in OpenBSD 3.9 and NetBSD 3 allows local users to cause a denial of service (crash), gain privileges, or read arbitrary kernel memory via large numeric arguments to the systrace ioctl.
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.
4.6 MEDIUM NVD
AV:L/AC:L/Au:N/C:P/I:P/A:P
Access Vector Local
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.
0.41% 0.00412
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.00412
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 2, 2026 | 0.41% (0.00412) | 33.15th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.41% (0.00408) | 32.25th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.07% (0.00074) | 19.74th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.06% (0.00060) | 27.52th | v3 (v2023.03.01) |
| May 25, 2024 | 0.06% (0.00060) | 25.32th | v3 (v2023.03.01) |
| Mar 3, 2024 | 0.06% (0.00060) | 23.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 5.63th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.03% (0.01034) | 41.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.03% (0.01034) | 39.91th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.03% (0.01034) | 37.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.03% (0.01034) | 20.32th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (7)
- http://openbsd.org/errata.html#systrace vendor-advisoryx_refsource_OPENBSDPatch
- http://scary.beasts.org/security/CESA-2006-003.html x_refsource_MISCExploit
- http://secunia.com/advisories/22324 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securitytracker.com/id?1017009 vdb-entryx_refsource_SECTRACKPatch
- http://www.osvdb.org/29570 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/20392 vdb-entryx_refsource_BIDPatch
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29392 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://openbsd.org/errata.html#systrace | vendor-advisoryx_refsource_OPENBSDPatch | |
| http://scary.beasts.org/security/CESA-2006-003.html | x_refsource_MISCExploit | |
| http://secunia.com/advisories/22324 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securitytracker.com/id?1017009 | vdb-entryx_refsource_SECTRACKPatch | |
| http://www.osvdb.org/29570 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/20392 | vdb-entryx_refsource_BIDPatch | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/29392 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 9, 2006
Updated Aug 7, 2024
Reserved Oct 9, 2006
Link CVE-2006-5218
CISA Vulnrichment
Updated n/a