Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters. An authenticated remote SMTP client can insert newline characters into a spool file (which indirectly leads to remote code execution as root) via AUTH= in a MAIL FROM command.
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-05-06T04:16:38

Updated: 2024-08-04T16:25:44.156Z

Reserved: 2020-10-30T00:00:00

Link: CVE-2020-28021

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-05-06T13:15:09.640

Modified: 2021-05-10T16:23:49.257

Link: CVE-2020-28021

cve-icon Redhat

No data.