CVSS 7.5 · High EPSS 3,7%
Kerentanan NULL Pointer Dereference pada opensmtpd, fedoraproject fedora. Skor CVSS 3.1 7.5 (High) menurut NVD.
smtpd/lka_filter.c in OpenSMTPD before 6.8.0p1, in certain configurations, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted pattern of client activity, because the filter state machine does not properly maintain the I/O channel between the SMTP engine and the filters layer.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| opensmtpd | opensmtpd | Semua versi sebelum 6.8.0 |
| opensmtpd | opensmtpd | Versi 6.8.0 |
| opensmtpd | opensmtpd | Versi 6.8.0 patch1-rc1 |
| fedoraproject | fedora | Versi 32 |
| fedoraproject | fedora | Versi 33 |