UpHeron
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Servers and applications

CVE-2013-4475

Samba 3.2.x through 3.6.x before 3.6.20, 4.0.x before 4.0.11, and 4.1.x before 4.1.1, when vfs_streams_depot or vfs_streams_xattr is enabled, allows remote attackers to bypass intended file restrictions by leveraging ACL differences between a file and an associated alternate data stream (ADS).

Severity
Medium 4.0
Published
13 Nov 2013
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.6.20, 4.0.11
Exploit chance
9% in the next 30 daysHigher than 95% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-264
Attack
Over the network · Only under certain conditions · No login needed
Attacker can
Read some data · Change some data
CVSS vector
AV:N/AC:H/Au:N/C:P/I:P/A:N
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • From 3.2.0 before 3.6.20
  • From 4.0.0 before 4.0.11
  • Version 4.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-4475
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-4475