4.3

CVE-2011-1739

The makemask function in mountd.c in mountd in FreeBSD 7.4 through 8.2 does not properly handle a -network field specifying a CIDR block with a prefix length that is not an integer multiple of 8, which allows remote attackers to bypass intended access restrictions in opportunistic circumstances via an NFS mount request.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
FreebsdFreebsd Version7.4
FreebsdFreebsd Version8.0
FreebsdFreebsd Version8.1
FreebsdFreebsd Version8.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.28% 0.663
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://secunia.com/advisories/44307
Vendor Advisory
http://security.FreeBSD.org/advisories/FreeBSD-SA-11:01.mountd.asc
http://securitytracker.com/id?1025425
http://www.securityfocus.com/bid/47517
http://www.vupen.com/english/advisories/2011/1076
Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/66981