CVE-2006-6656

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Summary

CVECVE-2006-6656
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2006-12-20 02:28:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionUnspecified vulnerability in ptrace in NetBSD-current before 20061027, NetBSD 3.0 and 3.0.1 before 20061027, and NetBSD 2.x before 20061119 allows local users to read kernel memory and obtain sensitive information via certain manipulations of a PT_LWPINFO request, which leads to a memory leak and information leak.

Risk And Classification

Primary CVSS: v2.0 2.1 from [email protected]

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

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

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

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Netbsd Netbsd 2.0 All All All
Operating System Netbsd Netbsd 2.1 All All All
Operating System Netbsd Netbsd 3.0 All All All
Operating System Netbsd Netbsd 3.0.1 All All All

Vendor Declared Affected Products

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

References

ReferenceSourceLinkTags
NetBSD ptrace() and if_clone_list() Bugs Disclose Kernel Memory to Local Users - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 securitytracker.com Patch, Vendor Advisory
ftp.NetBSD.org/pub/NetBSD/security/advisories/NetBSD-SA2006-025.txt.asc af854a3a-2127-422b-91ae-364da2661108 ftp.NetBSD.org
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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