CVE-2009-1041

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Summary

CVECVE-2009-1041
StatePUBLISHED
Assignerfreebsd
Source PriorityCVE Program / NVD first with legacy fallback
Published2009-03-26 05:51:47 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionThe ktimer feature (sys/kern/kern_time.c) in FreeBSD 7.0, 7.1, and 7.2 allows local users to overwrite arbitrary kernel memory via an out-of-bounds timer value.

Risk And Classification

Primary CVSS: v2.0 7.2 from [email protected]

AV:L/AC:L/Au:N/C:C/I:C/A:C

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:L/AC:L/Au:N/C:C/I:C/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Freebsd Freebsd 7.0 All All All
Operating System Freebsd Freebsd 7.0 pre-release All All
Operating System Freebsd Freebsd 7.0 release All All
Operating System Freebsd Freebsd 7.0 release-p8 All All
Operating System Freebsd Freebsd 7.0 release-p9 All All
Operating System Freebsd Freebsd 7.0 releng All All
Operating System Freebsd Freebsd 7.0 stable All All
Operating System Freebsd Freebsd 7.1 All All All
Operating System Freebsd Freebsd 7.1 pre-release All All
Operating System Freebsd Freebsd 7.1 release-p1 All All
Operating System Freebsd Freebsd 7.1 release-p2 All All
Operating System Freebsd Freebsd 7.1 stable All All
Operating System Freebsd Freebsd 7.2 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
security.freebsd.org/advisories/FreeBSD-SA-09:06.ktimer.asc af854a3a-2127-422b-91ae-364da2661108 security.freebsd.org Exploit
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
FreeBSD 'ktimer' Local Privilege Escalation Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
FreeBSD 7.0/7.1 (ktimer) Local Kernel Root Exploit af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com
FreeBSD ktimer Input Validation Flaw Lets Local Users Gain Elevated Privileges - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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