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CVE-2003-0189

UnknownEPSS 15.12%

Last modified

CVE-2003-0189 is a vulnerability of currently unknown severity. The authentication module for Apache 2.0.40 through 2.0.45 on Unix does not properly handle threads safely when using the crypt_r or crypt functions, which allows remote attackers to cause a denial of service (failed Basic authentication with valid usernames and passwords) when a threaded MPM is used.. EPSS estimates a 15.12% chance of exploitation in the next 30 days.

Description

The authentication module for Apache 2.0.40 through 2.0.45 on Unix does not properly handle threads safely when using the crypt_r or crypt functions, which allows remote attackers to cause a denial of service (failed Basic authentication with valid usernames and passwords) when a threaded MPM is used.

Metrics

EPSS Probability
15.12%

96.3th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
ApacheHttp Server2.0.40
ApacheHttp Server2.0.41
ApacheHttp Server2.0.42
ApacheHttp Server2.0.43
ApacheHttp Server2.0.44
ApacheHttp Server2.0.45

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2003-0189?
The authentication module for Apache 2.0.40 through 2.0.45 on Unix does not properly handle threads safely when using the crypt_r or crypt functions, which allows remote attackers to cause a denial of service (failed Basic authentication with valid usernames and passwords) when a threaded MPM is used.
How severe is CVE-2003-0189?
Severity scoring for CVE-2003-0189 is pending analysis. The EPSS model estimates a 15.12% probability of exploitation in the next 30 days.
How do I fix CVE-2003-0189?
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-2003-0189?

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

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Source: NVD / NIST