A named instance configured to run as a DNSSEC-validating recursive resolver with the Aggressive Use of DNSSEC-Validated Cache (RFC 8198) option (synth-from-dnssec) enabled can be remotely terminated using a zone with a malformed NSEC record.
This issue affects BIND 9 versions 9.16.8-S1 through 9.16.41-S1 and 9.18.11-S1 through 9.18.15-S1.
{
"cpe": "cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "9.16.8"
},
{
"last_affected": "9.16.41"
},
{
"introduced": "9.18.11"
},
{
"last_affected": "9.18.15"
}
]
}{
"cpe": "cpe:2.3:a:isc:bind:*:*:*:*:supported_preview:*:*:*",
"source": "CPE_RANGE",
"extracted_events": [
{
"introduced": "9.16.8"
},
{
"last_affected": "9.16.41"
},
{
"introduced": "9.18.11"
},
{
"last_affected": "9.18.15"
}
]
}