Vulnerability Details : CVE-2013-3266
The nfsrvd_readdir function in sys/fs/nfsserver/nfs_nfsdport.c in the new NFS server in FreeBSD 8.0 through 9.1-RELEASE-p3 does not verify that a READDIR request is for a directory node, which allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code by specifying a plain file instead of a directory.
Vulnerability category: Memory CorruptionInput validationExecute codeDenial of service
Products affected by CVE-2013-3266
- cpe:2.3:o:freebsd:freebsd:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:8.1:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:8.2:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:8.3:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:9.1:*:*:*:*:*:*:*
Threat overview for CVE-2013-3266
Top countries where our scanners detected CVE-2013-3266
Top open port discovered on systems with this issue
80
IPs affected by CVE-2013-3266 1
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Exploit prediction scoring system (EPSS) score for CVE-2013-3266
5.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-3266
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2013-3266
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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.Assigned by: nvd@nist.gov (Primary)
References for CVE-2013-3266
-
http://www.freebsd.org/security/advisories/FreeBSD-SA-13:05.nfsserver.asc
Patch;Vendor Advisory
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http://www.debian.org/security/2013/dsa-2672
Debian -- Security Information -- DSA-2672-1 kfreebsd-9
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http://www.securitytracker.com/id/1028491
FreeBSD NFS Server Input Validation Bug May Let Remote Users Execute Arbitrary Code - SecurityTracker
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