Improper Input Validation Affecting samba package, versions <2:3.4.7~dfsg-2


Severity

Recommended
0.0
low
0
10

Based on Debian security rating.

Threat Intelligence

EPSS
0.09% (42nd percentile)

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  • Snyk IDSNYK-DEBIAN11-SAMBA-525753
  • published6 Sept 2011
  • disclosed6 Sept 2011

Introduced: 6 Sep 2011

CVE-2011-2724  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Debian:11 samba to version 2:3.4.7~dfsg-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream samba package and not the samba package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

The check_mtab function in client/mount.cifs.c in mount.cifs in smbfs in Samba 3.5.10 and earlier does not properly verify that the (1) device name and (2) mountpoint strings are composed of valid characters, which allows local users to cause a denial of service (mtab corruption) via a crafted string. NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-0547.

CVSS Scores

version 3.1