Open5GS MME versions <= 2.6.4 contains an assertion that can be remotely triggered via a sufficiently large ASN.1 packet over the S1AP interface. An attacker may repeatedly send such an oversized packet to cause the ogs_sctp_recvmsg routine to reach an unexpected network state and crash, leading to denial of service.
{
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/37xxx/CVE-2023-37013.json"
}{
"cpe": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "2.6.4"
}
],
"source": "CPE_RANGE"
}