CVE-2017-0248: Improper Certificate Validation

October 16, 2018 (updated April 5, 2021)

Microsoft .NET Framework 2.0, 3.5, 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2 and 4.7 allow an attacker to bypass Enhanced Security Usage taggings when they present a certificate that is invalid for a specific use, aka “.NET Security Feature Bypass Vulnerability.”

References

github.com/advisories/GHSA-ch6p-4jcm-h8vh
nvd.nist.gov/vuln/detail/CVE-2017-0248

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