{"vulnerability": "CVE-2023-23846", "sightings": [{"uuid": "1850a492-74ef-43fc-8bbf-a22291693e30", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-23846", "type": "seen", "source": "https://t.me/cibsecurity/57250", "content": "\u203c CVE-2023-23846 \u203c\n\nDue to insufficient length validation in the Open5GS GTP library versions prior to versions 2.4.13 and 2.5.7, when parsing extension headers in GPRS tunneling protocol (GPTv1-U) messages, a protocol payload with any extension header length set to zero causes an infinite loop. The affected process becomes immediately unresponsive, resulting in denial of service and excessive resource consumption. CVSS3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-02-01T07:14:08.000000Z"}, {"uuid": "87e9f076-7719-4dab-8e1c-e4beecc484d4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-23846", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/9065", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2023-23846\n\ud83d\udd25 CVSS Score: N/A\n\ud83d\udd39 Description: Due to insufficient length validation in the Open5GS GTP library versions prior to versions 2.4.13 and 2.5.7, when parsing extension headers in GPRS tunneling protocol (GPTv1-U) messages, a protocol payload with any extension header length set to zero causes an infinite loop. The affected process becomes immediately unresponsive, resulting in denial of service and excessive resource consumption. CVSS3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C\n\ud83d\udccf Published: 2023-02-01T00:00:00.000Z\n\ud83d\udccf Modified: 2025-03-27T13:23:37.577Z\n\ud83d\udd17 References:\n1. https://www.synopsys.com/blogs/software-security/cyrc-advisory-open5gs-gtp-library/", "creation_timestamp": "2025-03-27T13:26:41.000000Z"}, {"uuid": "241755da-83d1-4cf2-81a6-2a815ca98793", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2023-23846", "type": "seen", "source": "https://t.me/ctinow/90366", "content": "CyRC Vulnerability Advisory: CVE-2023-23846 Denial-of-Service Vulnerability in Open5GS GTP Library\n\nhttps://ift.tt/4BdXSmE", "creation_timestamp": "2023-01-31T18:11:08.000000Z"}]}