The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands.
| CVE | CVE-2017-16943 |
|---|---|
| Severidad | CRITICAL |
| CVSS | 9.8 / 10 |
| EPSS | 46.7% en 30 días (percentil 99) |
| CWE | CWE-416 |
| Exposición (Shodan) | 17.137 host(s) expuesto(s) en internet ahora mismo |
| PoC público | github.com |
Productos afectados (catálogo NVD)
debian/debian_linuxexim/exim