VULNERABILITY INTELLIGENCE

CVE-2021-38371

CVSS score7.5 HIGH
EPSS probability2.00%
CISA KEVNot currently listed
Published2021-08-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

The STARTTLS feature in Exim through 4.94.2 allows response injection (buffering) during MTA SMTP sending.

Weakness classification

  • nvd@nist.gov: CWE-74

Primary references