CVE-2019-20634

Description

An issue was discovered in Proofpoint Email Protection through 2019-09-08. By collecting scores from Proofpoint email headers, it is possible to build a copy-cat Machine Learning Classification model and extract insights from this model. The insights gathered allow an attacker to craft emails that receive preferable scores, with a goal of delivering malicious emails.

Reserved 2020-03-30 | Published 2020-03-30 | Updated 2024-10-28 | Assigner mitre

References

github.com/moohax/Proof-Pudding

github.com/moohax/Talks/blob/master/slides/DerbyCon19.pdf

www.proofpoint.com/us/security/CVE-2019-20634

www.proofpoint.com/.../security-advisories/pfpt-sn-2020-0001

cve.org (CVE-2019-20634)

nvd.nist.gov (CVE-2019-20634)

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