{"id":"CVE-2020-14039","published":"2020-07-17T15:43:33Z","modified":"2024-08-04T12:32:14Z","title":"In Go before 1.13.13 and 1.14.x before 1.14.5, Certificate.Verify may lack a check on the VerifyOptions.KeyUsages EKU…","vendor":null,"product":null,"tier":"tail","description":{"text":"In Go before 1.13.13 and 1.14.x before 1.14.5, Certificate.Verify may lack a check on the VerifyOptions.KeyUsages EKU requirements (if VerifyOptions.Roots equals nil and the installation is on Windows). Thus, X.509 certificate verification is incomplete.","provenance":"source","from":"CVE.org"},"cvss":null,"epss":{"score":0.01762,"percentile":0.77932,"provenance":"source"},"cwes":[],"references":[{"url":"https://groups.google.com/forum/#%21forum/golang-announce","tags":["x_refsource_MISC"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00077.html","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00082.html","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00029.html","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00030.html","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://www.oracle.com/security-alerts/cpuApr2021.html","tags":["x_refsource_MISC"]},{"url":"https://groups.google.com/forum/#%21topic/golang-announce/XZNfaiwgt2w","tags":["x_refsource_CONFIRM"]},{"url":"https://security.netapp.com/advisory/ntap-20200731-0005/","tags":["x_refsource_CONFIRM"]}],"priority":{"score":15.6,"factors":[{"name":"EPSS percentile","points":15.59}]},"affected":[{"ecosystem":"Go","package":"stdlib","vulnerableRanges":["<1.13.13",">=1.14.0-0, <1.14.5"],"patched":["1.13.13","1.14.5"],"from":["GO-2021-0223"],"provenance":"source"}],"euvd":{"id":"EUVD-2020-6205","exploited":false,"provenance":"source"},"lineage":{"packageHistory":[{"cve":"CVE-2019-17596","published":"2019-10-24","fixed":"1.13.2","kev":false},{"cve":"CVE-2020-0601","published":"2020-01-14","fixed":"1.13.7","kev":true},{"cve":"CVE-2020-7919","published":"2020-03-16","fixed":"1.13.7","kev":false,"link":{"from":"CVE-2020-7919","to":"CVE-2020-14039","relation":"successor","confidence":"low","kind":"sequence","evidence":[{"kind":"version-step","provenance":"source","package":"Go:stdlib","fromFixed":"1.13.7","toFixed":"1.13.13","daysApart":123}]}},{"cve":"CVE-2020-14039","published":"2020-07-17","fixed":"1.14.5","kev":false},{"cve":"CVE-2020-15586","published":"2020-07-17","fixed":"1.14.5","kev":false},{"cve":"CVE-2020-16845","published":"2020-08-06","fixed":"1.14.7","kev":false},{"cve":"CVE-2020-24553","published":"2020-09-02","fixed":"1.15.1","kev":false}],"package":"Go:stdlib"}}