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CVE-2011-1739 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-1739
NVD Published Date:
05/03/2011
NVD Last Modified:
11/20/2024
Source:
FreeBSD