CVE-2005-4783 - Vulnerability Details - OpenCVE

kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00079.

Key SSVC decision points have not yet been added.

Vendors	Products
Netbsd	Netbsd

Configuration 1 [-]

OR	cpe:2.3:o:netbsd:netbsd:1.6:::::::*
	cpe:2.3:o:netbsd:netbsd:2.0:::::::*
	cpe:2.3:o:netbsd:netbsd:2.0.3:::::::*
	cpe:2.3:o:netbsd:netbsd:2.1:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2005-4776	kernfs_xread in kernfs_vnops.c in NetBSD before 20050831 does not check for a negative offset when reading the message buffer, which allows local users to read arbitrary kernel memory.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c
http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/miscfs/kernfs/kernfs_vnops.c.diff?r1=1.110&r2=1.111&f=h
http://mail-index.netbsd.org/netbsd-announce/2005/10/31/0000.html
http://releng.netbsd.org/cgi-bin/req-3.cgi?show=727
http://securitytracker.com/id?1015132
http://www.osvdb.org/20729
http://www.packetstormsecurity.org/0601-advisories/NetBSD-SA2006-001.txt

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2006-04-14T10:00:00Z

Updated: 2024-09-17T03:03:18.044Z

Reserved: 2006-04-13T00:00:00Z

Link: CVE-2005-4783

Vulnrichment

No data.

NVD

Status : Deferred

Published: 2005-12-31T05:00:00.000

Modified: 2025-04-03T01:03:51.193

Link: CVE-2005-4783

Redhat

No data.

OpenCVE Enrichment

No data.

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