The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "10.0"
}
],
"vendor_product": "debian:debian_linux",
"source": "CPE_STRING"
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "33"
},
{
"last_affected": "34"
}
],
"vendor_product": "fedoraproject:fedora",
"source": "CPE_STRING"
}
]
}