Lucene search

K
cve[email protected]CVE-2011-1678
HistoryApr 10, 2011 - 2:55 a.m.

CVE-2011-1678

2011-04-1002:55:02
CWE-20
web.nvd.nist.gov
49
cve-2011-1678
samba
smbfs
local users
/etc/mtab
resource limits
corruption

3.3 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:M/Au:N/C:P/I:P/A:N

5.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.2%

smbfs in Samba 3.5.8 and earlier attempts to use (1) mount.cifs to append to the /etc/mtab file and (2) umount.cifs to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.

Affected configurations

NVD
Node
sambasambaRange≀3.5.8
CPENameOperatorVersion
samba:sambasambale3.5.8

References

3.3 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:L/AC:M/Au:N/C:P/I:P/A:N

5.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.2%