CVE-2011-3585

Multiple race conditions in the (1) mount.cifs and (2) umount.cifs programs in Samba 3.6 allow local users to cause a denial of service (mounting outage) via a SIGKILL signal during a time window when the /etc/mtab~ file exists.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
Affected Products (NVD)
VendorProductVersion
sambasamba
3.6.0
redhatenterprise_linux
4.0
redhatenterprise_linux
5.0
redhatenterprise_linux
6.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
cifs-utils
bookworm
2:7.0-2
fixed
bullseye
2:6.11-3.1+deb11u2
fixed
bullseye (security)
2:6.11-3.1+deb11u1
fixed
sid
2:7.0-2.1
fixed
trixie
2:7.0-2.1
fixed
samba
bookworm
2:4.17.12+dfsg-0+deb12u1
fixed
bookworm (security)
2:4.17.12+dfsg-0+deb12u1
fixed
bullseye
2:4.13.13+dfsg-1~deb11u6
fixed
bullseye (security)
2:4.13.13+dfsg-1~deb11u6
fixed
sid
2:4.21.1+dfsg-2
fixed
trixie
2:4.21.1+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
cifs-utils
dapper
dne
hardy
dne
karmic
dne
lucid
dne
maverick
not-affected
natty
not-affected
samba
hardy
Fixed 3.0.28a-1ubuntu4.16
released
lucid
Fixed 2:3.4.7~dfsg-1ubuntu3.8
released
maverick
not-affected
natty
not-affected
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
cifs-utils
RHEL 6
0:4.8.1-2.el6_1.2
fixed
libsmbclient
RHEL 6
0:3.5.6-86.el6_1.4
fixed
libsmbclient-devel
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-client
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-common
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-doc
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-domainjoin-gui
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-swat
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-winbind
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-winbind-clients
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-winbind-devel
RHEL 6
0:3.5.6-86.el6_1.4
fixed
samba-winbind-krb5-locator
RHEL 6
0:3.5.6-86.el6_1.4
fixed
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=742907
https://bugzilla.samba.org/show_bug.cgi?id=7179
https://git.samba.org/?p=cifs-utils.git%3Ba=commitdiff%3Bh=810f7e4e0f2dbcbee0294d9b371071cb08268200
https://www.openwall.com/lists/oss-security/2011/09/27/1
https://www.openwall.com/lists/oss-security/2011/09/30/5
https://bugzilla.redhat.com/show_bug.cgi?id=742907
https://bugzilla.samba.org/show_bug.cgi?id=7179
https://git.samba.org/?p=cifs-utils.git%3Ba=commitdiff%3Bh=810f7e4e0f2dbcbee0294d9b371071cb08268200
https://www.openwall.com/lists/oss-security/2011/09/27/1
https://www.openwall.com/lists/oss-security/2011/09/30/5