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Last updated: 5/27/2016 3:57:52 PM

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Vulnerability Summary for CVE-2010-2530

Original release date: 09/29/2010
Last revised: 09/30/2010


Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0.2 and earlier, FreeBSD, and Apple Mac OS X allow local users to cause a denial of service (panic) via a negative size value in a /dev/nsmb ioctl operation, as demonstrated by a (1) SMBIOC_LOOKUP or (2) SMBIOC_OPENSESSION ioctl call.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.9 MEDIUM
Impact Subscore: 6.9
Exploitability Subscore: 3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows disruption of service

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External Source: CONFIRM
Name: http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netsmb/smb_subr.c.diff?r1=1.34&r2=1.35&only_with_tag=MAIN&f=h
External Source: BID
Name: 41557
External Source: MLIST
Name: [oss-security] 20100716 Re: CVE request: NetSMB BSD kernel module (minor)
External Source: MLIST
Name: [oss-security] 20100712 CVE request: NetSMB BSD kernel module (minor)

Technical Details

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