CVE-2010-2530
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,…
Does this matter?
Lower severity and a low EPSS score (0.30%). Track it; it rarely justifies an emergency change on its own.
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 2.0
- 4.9 MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 0.30% probability · 23th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-189
- Affected
- netbsd/netbsd · apple/mac os x · freebsd/freebsd
- Source
- secalert@redhat.com
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
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.