Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS00aGMyLWpoN3Itd3JjM83zKg

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.

Permalink: https://github.com/advisories/GHSA-4hc2-jh7r-wrc3
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS00aGMyLWpoN3Itd3JjM83zKg
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: about 2 years ago
Updated: over 1 year ago

CVSS Score: 5.9
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Identifiers: GHSA-4hc2-jh7r-wrc3, CVE-2016-2402
References:

• https://nvd.nist.gov/vuln/detail/CVE-2016-2402
• https://koz.io/pinning-cve-2016-2402/
• https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26@%3Ccommits.pulsar.apache.org%3E
• https://publicobject.com/2016/02/11/okhttp-certificate-pinning-vulnerability/
• http://www.openwall.com/lists/oss-security/2016/02/10/8
• http://www.openwall.com/lists/oss-security/2016/02/18/7
• https://github.com/advisories/GHSA-4hc2-jh7r-wrc3

Blast Radius: 28.8

Affected Packages