Strix
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CVE-2014-8143

UnknownEPSS 4.26%

Last modified

CVE-2014-8143 is a vulnerability of currently unknown severity. Samba 4.0.x before 4.0.24, 4.1.x before 4.1.16, and 4.2.x before 4.2rc4, when an Active Directory Domain Controller (AD DC) is configured, allows remote authenticated users to set the LDB userAccountControl UF_SERVER_TRUST_ACCOUNT bit, and consequently gain privileges, by leveraging delegation of authority for user-account or computer-account creation.. EPSS estimates a 4.26% chance of exploitation in the next 30 days.

Description

Samba 4.0.x before 4.0.24, 4.1.x before 4.1.16, and 4.2.x before 4.2rc4, when an Active Directory Domain Controller (AD DC) is configured, allows remote authenticated users to set the LDB userAccountControl UF_SERVER_TRUST_ACCOUNT bit, and consequently gain privileges, by leveraging delegation of authority for user-account or computer-account creation.

Metrics

EPSS Probability
4.26%

89.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
SambaSamba4.0.0—
SambaSamba4.0.1—
SambaSamba4.0.2—
SambaSamba4.0.3—
SambaSamba4.0.4—
SambaSamba4.0.5—
SambaSamba4.0.6—
SambaSamba4.0.7—
SambaSamba4.0.8—
SambaSamba4.0.9—
SambaSamba4.0.10—
SambaSamba4.0.11—
SambaSamba4.0.12—
SambaSamba4.0.13—
SambaSamba4.0.14—
SambaSamba4.0.15—
SambaSamba4.0.16—
SambaSamba4.0.17—
SambaSamba4.0.18—
SambaSamba4.0.19—
SambaSamba4.0.20—
SambaSamba4.0.21—
SambaSamba4.0.22—
SambaSamba4.0.23—
SambaSamba4.1.0—
SambaSamba4.1.1—
SambaSamba4.1.2—
SambaSamba4.1.3—
SambaSamba4.1.4—
SambaSamba4.1.5—
SambaSamba4.1.6—
SambaSamba4.1.7—
SambaSamba4.1.8—
SambaSamba4.1.9—
SambaSamba4.1.10—
SambaSamba4.1.11—
SambaSamba4.1.12—
SambaSamba4.1.13—
SambaSamba4.1.14—
SambaSamba4.1.15—
SambaSamba4.2.0Rc1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-8143?
Samba 4.0.x before 4.0.24, 4.1.x before 4.1.16, and 4.2.x before 4.2rc4, when an Active Directory Domain Controller (AD DC) is configured, allows remote authenticated users to set the LDB userAccountControl UF_SERVER_TRUST_ACCOUNT bit, and consequently gain privileges, by leveraging delegation of authority for user-account or computer-account creation.
How severe is CVE-2014-8143?
Severity scoring for CVE-2014-8143 is pending analysis. The EPSS model estimates a 4.26% probability of exploitation in the next 30 days.
How do I fix CVE-2014-8143?
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-2014-8143?

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

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Source: NVD / NIST