Vulnerability Description
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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Netbsd | Netbsd | <= 5.0.2 |
| Apple | Mac Os X | All versions |
| Freebsd | Freebsd | All versions |
Related Weaknesses (CWE)
References
- http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netsmb/smb_subr.c.diff?r1=1.34&r2=1.
- 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
- http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netsmb/smb_subr.c.diff?r1=1.34&r2=1.
- 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
FAQ
What is CVE-2010-2530?
CVE-2010-2530 is a vulnerability with a CVSS score of 4.9 (MEDIUM). 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 ...
How severe is CVE-2010-2530?
CVE-2010-2530 has been rated MEDIUM with a CVSS base score of 4.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-2530?
Check the references section above for vendor advisories and patch information. Affected products include: Netbsd Netbsd, Apple Mac Os X, Freebsd Freebsd.