CVE-2009-1436: Input Validation
First published: Mon Apr 27 2009(Updated: )
The db interface in libc in FreeBSD 6.3, 6.4, 7.0, 7.1, and 7.2-PRERELEASE does not properly initialize memory for Berkeley DB 1.85 database structures, which allows local users to obtain sensitive information by reading a database file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeBSD Kernel | =6.3 | |
| FreeBSD Kernel | =6.3-release_p10 | |
| FreeBSD Kernel | =6.4 | |
| FreeBSD Kernel | =6.4-release_p4 | |
| FreeBSD Kernel | =6.4-stable | |
| FreeBSD Kernel | =7.0 | |
| FreeBSD Kernel | =7.0-release-p12 | |
| FreeBSD Kernel | =7.1 | |
| FreeBSD Kernel | =7.1-release-p5 | |
| FreeBSD Kernel | =7.2-pre-release |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2009-1436?
CVE-2009-1436 has a moderate severity level due to the potential for local users to access sensitive information.
How do I fix CVE-2009-1436?
To fix CVE-2009-1436, it is recommended to upgrade to a patched version of FreeBSD that addresses the memory initialization issue.
Which FreeBSD versions are affected by CVE-2009-1436?
CVE-2009-1436 affects FreeBSD versions 6.3, 6.4, 7.0, 7.1, and 7.2-PRERELEASE.
What type of vulnerability is CVE-2009-1436?
CVE-2009-1436 is a local information disclosure vulnerability stemming from improper memory initialization.
Who can exploit CVE-2009-1436?
CVE-2009-1436 can be exploited by local users who have access to read the affected database files.
- agent/type
- agent/references
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/weakness
- agent/remedy
- agent/last-modified-date
- agent/severity
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-historical
- vendor/freebsd
- canonical/freebsd kernel
- version/freebsd kernel/6.3
- version/freebsd kernel/6.3-release_p10
- version/freebsd kernel/6.4
- version/freebsd kernel/6.4-release_p4
- version/freebsd kernel/6.4-stable
- version/freebsd kernel/7.0
- version/freebsd kernel/7.0-release-p12
- version/freebsd kernel/7.1
- version/freebsd kernel/7.1-release-p5
- version/freebsd kernel/7.2-pre-release