SARA / Free Tools / CVE / CVE-2019-0217

CVE-2019-0217 — In Apache HTTP Server 2

In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.

CVSS
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EPSS
43.02% (top 2.60%)
CWE
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Published
2019-04-08T20:11:20.000Z
Last modified
2024-08-04T17:44:15.383Z
CVSS vector
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01What is this vulnerability?

In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user with valid credentials to authenticate using another username, bypassing configured access control restrictions.

02Affected products

VendorProductVersions
ApacheApache HTTP Server2.4.0 to 2.4.38

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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