vulnerability
Amazon Linux AMI: CVE-2020-28021: Security patch for exim (ALAS-2021-1497)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | 2021-05-04 | 2021-05-11 | 2021-05-11 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
2021-05-04
Added
2021-05-11
Modified
2021-05-11
Description
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.
Solution
amazon-linux-upgrade-exim

NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.