CVE-2020-15953

Vulnerability Summary

LibEtPan up to and including 1.9.4, as used in MailCore 2 up to and including 0.6.3 and other products, has a STARTTLS buffering issue that affects IMAP, SMTP, and POP3. When a server sends a "begin TLS" response, the client reads additional data (e.g., from a meddler-in-the-middle attacker) and evaluates it in a TLS context, aka "response injection."

Vulnerability Trend

Vendor Advisories

References