square/okhttp · Security
Square OkHttp can accept the wrong certificate
- GHSA ID
- GHSA-3cqm-mf7h-prrj
- CVE ID
- CVE-2021-0341
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11 Android ID: A-171980069
CWEs
- CWE-295 · Improper Certificate Validation
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-0341 ↗
- https://source.android.com/security/bulletin/2021-02-01 ↗
- https://github.com/square/okhttp/issues/6724 ↗
- https://github.com/square/okhttp/pull/6741 ↗
- https://github.com/square/okhttp/commit/f574ea2f5259d9040f264ddeb582fb1ce563f10c ↗
- https://github.com/advisories/GHSA-3cqm-mf7h-prrj ↗