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
NISTNIST
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
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 66%
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
bullseye
2:6.11-3.1+deb11u2
fixed
bullseye (security)
2:6.11-3.1+deb11u1
fixed
bookworm
2:7.0-2
fixed
sid
2:7.0-2.1
fixed
trixie
2:7.0-2.1
fixed
samba
bullseye
2:4.13.13+dfsg-1~deb11u6
fixed
bullseye (security)
2:4.13.13+dfsg-1~deb11u6
fixed
bookworm
2:4.17.12+dfsg-0+deb12u1
fixed
bookworm (security)
2:4.17.12+dfsg-0+deb12u1
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
natty
not-affected
maverick
not-affected
lucid
dne
karmic
dne
hardy
dne
dapper
dne
samba
natty
not-affected
maverick
not-affected
lucid
Fixed 2:3.4.7~dfsg-1ubuntu3.8
released
hardy
Fixed 3.0.28a-1ubuntu4.16
released
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