CVE-2011-2500 : Detail

CVE-2011-2500

A01-Broken Access Control
0.77%V3
Network
2014-02-15
10h00 +00:00
2014-02-26
13h57 +00:00
CVE.org
NVD
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CVE Descriptions

The host_reliable_addrinfo function in support/export/hostname.c in nfs-utils before 1.2.4 does not properly use DNS to verify access to NFS exports, which allows remote attackers to mount filesystems by establishing crafted DNS A and PTR records.

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-264 Category : Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.

Metrics

Metrics Score Severity CVSS Vector Source
V2 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P nvd@nist.gov

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.
EPSS First.org

Products Mentioned

Configuraton 0

Linux-nfs>>Nfs-utils >> Version To (including) 1.2.3

Linux-nfs>>Nfs-utils >> Version 1.2.0

Linux-nfs>>Nfs-utils >> Version 1.2.1

Linux-nfs>>Nfs-utils >> Version 1.2.2

References

http://marc.info/?l=linux-nfs&m=130875695821953&w=2
Tags : mailing-list, x_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2011-1534.html
Tags : vendor-advisory, x_refsource_REDHAT