CVE-2010-2530

Severity

49%

Complexity

39%

Confidentiality

115%

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.

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 2.0 Base Score 4.9. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:C).

Overview

First reported 14 years ago

2010-09-29 17:00:00

Last updated 14 years ago

2010-09-30 04:00:00

Affected Software

NetBSD 1.0

1.0

NetBSD 1.1

1.1

NetBSD 1.2

1.2

NetBSD 1.2.1

1.2.1

NetBSD 1.3

1.3

NetBSD 1.3.1

1.3.1

NetBSD 1.3.2

1.3.2

NetBSD 1.3.3

1.3.3

NetBSD 1.4

1.4

NetBSD 1.4.1

1.4.1

NetBSD 1.4.2

1.4.2

NetBSD 1.4.3

1.4.3

NetBSD 1.5

1.5

NetBSD 1.5.1

1.5.1

NetBSD 1.5.2

1.5.2

NetBSD 1.5.3

1.5.3

NetBSD 1.6

1.6

NetBSD 1.6 Beta

1.6

NetBSD 1.6.1

1.6.1

NetBSD 1.6.2

1.6.2

NetBSD 2.0

2.0

NetBSD 2.0.1

2.0.1

NetBSD 2.0.2

2.0.2

NetBSD 2.0.3

2.0.3

NetBSD 2.0.4

2.0.4

NetBSD 2.1

2.1

NetBSD 2.1.1

2.1.1

NetBSD 3.0

3.0

NetBSD 3.0.1

3.0.1

NetBSD 3.0.2

3.0.2

NetBSD 3.1

3.1

NetBSD 3.99.15

3.99.15

NetBSD 4.0 Beta

4.0

NetBSD 4.0 Beta 2

4.0

NetBSD

Apple Mac OS X

FreeBSD

References

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

[oss-security] 20100712 CVE request: NetSMB BSD kernel module (minor)

[oss-security] 20100716 Re: CVE request: NetSMB BSD kernel module (minor)

41557

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.