Fluid Attacks Database

Description

Improper Certificate Validation in OkHttp OkHttp before 2.7.4 and 3.x before 3.1.2 allows man-in-the-middle attackers to bypass certificate pinning by sending a certificate chain with a certificate from a non-pinned trusted CA and the pinned certificate.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem	Component	Affected version	Patched versions
maven	com.squareup.okhttp3:okhttp	>=0 <2.7.4 \|\| >=3.0.0 <3.1.2	2.7.4, 3.1.2
maven	com.squareup.okhttp:okhttp	>=0 <2.7.4 \|\| >3.0 <3.1.2	2.7.4, 3.1.2

Aliases

1. CVE-2016-24022. NVD-2016-24023. OSV-2016-24024. GCVE-2016-2402

References

1. https://koz.io/pinning-cve-2016-24022. https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E3. https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability4. http://www.openwall.com/lists/oss-security/2016/02/10/85. http://www.openwall.com/lists/oss-security/2016/02/18/76. https://github.com/ikoz/cert-pinning-flaw-poc

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