All vulnerabilities

Servers and applications

CVE-2013-4476

Samba 4.0.x before 4.0.11 and 4.1.x before 4.1.1, when LDAP or HTTP is provided over SSL, uses world-readable permissions for a private key, which allows local users to obtain sensitive information by reading the key file, as demonstrated by access to the local filesystem on an AD domain controller.

Severity
Low 1.2
Published
13 Nov 2013
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
0.4% in the next 30 daysHigher than 38% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-310
Attack
Needs local access · Only under certain conditions · No login needed
Attacker can
Read some data
CVSS vector
AV:L/AC:H/Au:N/C:P/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Version 4.1.0
  • Version 4.0.10
  • Version 4.0.9
  • Version 4.0.8
All 12 release lines
  • Version 4.0.0
  • Version 4.0.1
  • Version 4.0.2
  • Version 4.0.3
  • Version 4.0.4
  • Version 4.0.5
  • Version 4.0.6
  • Version 4.0.7
  • Version 4.0.8
  • Version 4.0.9
  • Version 4.0.10
  • Version 4.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-4476
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-4476