CVE-2013-4476

Name: CVE-2013-4476
Creator: NVD / NIST
Published: 2013-11-13T15:55:03.517+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.43%

Last modified Jun 16, 2026

CVE-2013-4476 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

Description

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.

Metrics

EPSS Probability

0.43%

34.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-310

Affected Software

Vendor	Product	Versions
Samba	Samba	4.0.0
Samba	Samba	4.0.1
Samba	Samba	4.0.2
Samba	Samba	4.0.3
Samba	Samba	4.0.4
Samba	Samba	4.0.5
Samba	Samba	4.0.6
Samba	Samba	4.0.7
Samba	Samba	4.0.8
Samba	Samba	4.0.9
Samba	Samba	4.0.10
Samba	Samba	4.1.0

References

Timeline

Published: Nov 13, 2013
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2013-4476?

How severe is CVE-2013-4476?

Severity scoring for CVE-2013-4476 is pending analysis. The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.

How do I fix CVE-2013-4476?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-4476?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST