CVE-2011-1739
MEDIUM · CVSS 4.3EPSS 1.3%EU EUVD
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.
Key facts
- CVSS score
- 4.3 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N- Weakness (CWE)
- CWE-20
- EPSS score
- 1.3% (70th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-1738)
- Published
- May 3, 2011
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-1738 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- freebsd / freebsd
- freebsd / freebsd
- freebsd / freebsd
- freebsd / freebsd
References
- 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
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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