CVE-2016-2402 — Improper Certificate Validation in Okhttp

CWE-295 — Improper Certificate Validation6 documents5 sources
Severity
5.9MEDIUMNVD
EPSS
2.7%
top 14.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Squareup OkhttpSquareup Okhttp3
Timeline
PublishedJan 30
Latest updateMay 13

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages2 packages

▶NVDsquareup/okhttp2.7.3
▶NVDsquareup/okhttp34 versions+3

🔴Vulnerability Details

3
OSV
Improper Certificate Validation in OkHttp↗2022-05-13
▶
GHSA
Improper Certificate Validation in OkHttp↗2022-05-13
▶
CVEList
CVE-2016-2402: OkHttp before 2↗2017-01-30
▶

💬Community

2
Bugzilla
CVE-2016-2402 okhttp: certificate pinning bypass [fedora-all]↗2016-02-16
▶
Bugzilla
CVE-2016-2402 okhttp: certificate pining bypass↗2016-02-16
▶
CVE-2016-2402 — Improper Certificate Validation | cvebase