CVE-2011-2500

EUVD-2011-2487
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
Affected Products (NVD)
VendorProductVersion
linux-nfsnfs-utils
𝑥
≤ 1.2.3
linux-nfsnfs-utils
1.2.0
linux-nfsnfs-utils
1.2.1
linux-nfsnfs-utils
1.2.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
nfs-utils
bookworm
1:2.6.2-4
fixed
bullseye
1:1.3.4-6+deb11u1
fixed
lenny
not-affected
sid
1:2.8.1-1
fixed
squeeze
not-affected
trixie
1:2.8.1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nfs-utils
hardy
ignored
lucid
not-affected
maverick
ignored
natty
ignored
oneiric
ignored
precise
not-affected
quantal
ignored
raring
ignored
saucy
not-affected
trusty
not-affected
Common Weakness Enumeration
References
http://marc.info/?l=linux-nfs&m=130875695821953&w=2
http://rhn.redhat.com/errata/RHSA-2011-1534.html
http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/
http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/Changelog-nfs-utils-1.2.4/download
https://bugzilla.redhat.com/show_bug.cgi?id=716949
http://marc.info/?l=linux-nfs&m=130875695821953&w=2
http://rhn.redhat.com/errata/RHSA-2011-1534.html
http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/
http://sourceforge.net/projects/nfs/files/nfs-utils/1.2.4/Changelog-nfs-utils-1.2.4/download
https://bugzilla.redhat.com/show_bug.cgi?id=716949