SARA / Free Tools / CVE / CVE-2018-8019

CVE-2018-8019 — When using an OCSP responder Apache Tomcat Native 1

When using an OCSP responder Apache Tomcat Native 1.2.0 to 1.2.16 and 1.1.23 to 1.1.34 did not correctly handle invalid responses. This allowed for revoked client certificates to be incorrectly identified. It was therefore possible for users to authenticate with revoked certifica

CVSS
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EPSS
0.85% (top 25.30%)
CWE
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Published
2018-07-31T13:00:00.000Z
Last modified
2024-09-16T17:23:05.725Z
CVSS vector
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01What is this vulnerability?

When using an OCSP responder Apache Tomcat Native 1.2.0 to 1.2.16 and 1.1.23 to 1.1.34 did not correctly handle invalid responses. This allowed for revoked client certificates to be incorrectly identified. It was therefore possible for users to authenticate with revoked certificates when using mutual TLS. Users not using OCSP checks are not affected by this vulnerability.

02Affected products

VendorProductVersions
Apache Software FoundationApache Tomcat Native1.2.0 to 1.2.16, 1.1.23 to 1.1.34

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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