CVE DATABASE / CVE-2010-2530
CVE-2010-2530
CVSS 4.9 · MEDIUM
Summary
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 breakdown
| Base score | 4.9 (MEDIUM) |
| Vector | AV:L/AC:L/Au:N/C:N/I:N/A:C |
| Attack vector | LOCAL |
| Attack complexity | LOW |
| Confidentiality | NONE |
| Integrity | NONE |
| Availability | COMPLETE |
Weakness type (CWE)
Affected products
Netbsd netbsdApple mac os xFreebsd freebsd
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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
- http://www.openwall.com/lists/oss-security/2010/07/12/6
- http://www.openwall.com/lists/oss-security/2010/07/16/2
- http://www.securityfocus.com/bid/41557
Data: NIST NVD. NVD last modified 2026-04-29. Always verify against the vendor advisory before acting.