3.7
Low
CVE-2020-9488 Improper validation of certificate with host mismatch in Apache Log4j SMTP appender
Description
Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle attack which could leak any log messages sent through that appender. Fixed in Apache Log4j 2.12.3 and 2.13.1
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Log4j 2.12 | earliest → < 2.12.3 | 2.12.3 |