{"vulnerability": "cve-2023-27536", "sightings": [{"uuid": "79e1567e-b783-4690-81ff-8865ee1bcb33", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-27536", "type": "seen", "source": "https://t.me/ctinow/100871", "content": "curl: CVE-2023-27536: GSS delegation too eager connection re-use\n\nhttps://ift.tt/zCSUJk7", "creation_timestamp": "2023-03-22T22:31:32.000000Z"}, {"uuid": "1a84b939-e1c5-4d8e-8fbc-fb46672cdc31", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-27536", "type": "seen", "source": "https://t.me/ctinow/100330", "content": "Internet Bug Bounty: CVE-2023-27536: GSS delegation too eager connection re-use\n\nhttps://ift.tt/H0N1JG8", "creation_timestamp": "2023-03-20T23:31:54.000000Z"}, {"uuid": "10c6fc74-bc0d-4c60-826e-a60dfe684b6f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-27536", "type": "seen", "source": "https://t.me/critical_bug/1160", "content": "\ud83d\ude0e\ud83d\udd0d CVE-2023-27536: \u0421\u043b\u0438\u0448\u043a\u043e\u043c \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0435 \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u043e\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 GSS\n\n\ud83d\udcb0 \u0411\u0430\u0443\u043d\u0442\u0438: 480$\n\u26a0\ufe0f \u041a\u0440\u0438\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u044c: \u041d\u0438\u0437\u043a\u0430\u044f\n\n\ud83d\udd27 \u0412 libcurl \u0431\u044b\u043b\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043f\u043e\u0432\u0442\u043e\u0440\u043d\u044b\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0440\u0430\u043d\u0435\u0435 \u0441\u043e\u0437\u0434\u0430\u043d\u043d\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0434\u0430\u0436\u0435 \u043f\u0440\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u043e\u043f\u0446\u0438\u0438 GSS delegation (CURLOPTGSSAPIDELEGATION). \u042d\u0442\u043e \u043c\u043e\u0433\u043b\u043e \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044e \u043f\u0440\u0430\u0432 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f \u043f\u0440\u0438 \u0432\u0442\u043e\u0440\u043e\u043c \u0437\u0430\u043f\u0440\u043e\u0441\u0435. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0437\u0430\u043a\u043b\u044e\u0447\u0430\u043b\u0430\u0441\u044c \u0432 \u0442\u043e\u043c, \u0447\u0442\u043e \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 GSS delegation \u043d\u0435 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u043b\u0430\u0441\u044c \u043f\u0440\u0438 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0435 \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u0438, \u0447\u0442\u043e \u0432\u043b\u0438\u044f\u043b\u043e \u043d\u0430 krb5/kerberos/negotiate/GSSAPI \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0431\u044b\u043b\u0430 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u0432\u0435\u0440\u0441\u0438\u0438 curl 8.0.0.\n\n\u041f\u043e\u0434\u043f\u0438\u0441\u044b\u0432\u0430\u0439\u0442\u0435\u0441\u044c \u043d\u0430 \u043d\u0430\u0448 \u043a\u0430\u043d\u0430\u043b, \u0433\u0434\u0435 \u043c\u044b \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u0435\u043c \u0440\u0435\u043f\u043e\u0440\u0442\u044b \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439.\n\n\u0422\u0430\u043a\u0436\u0435 \u043f\u0440\u0438\u0433\u043b\u0430\u0448\u0430\u0435\u043c \u043e\u0444\u043e\u0440\u043c\u0438\u0442\u044c \u043f\u043e\u0434\u043f\u0438\u0441\u043a\u0443 \u043d\u0430 \u043a\u0430\u043d\u0430\u043b \u0420\u0435\u043f\u043e\u0440\u0442\u044b \u043f\u0440\u043e\u0441\u0442\u044b\u043c \u044f\u0437\u044b\u043a\u043e\u043c VIP, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0440\u0435\u043f\u043e\u0440\u0442\u044b \u0440\u0430\u0437\u0431\u0438\u0440\u0430\u044e\u0442\u0441\u044f \u0431\u043e\u043b\u0435\u0435 \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e.", "creation_timestamp": "2024-06-05T14:03:37.000000Z"}, {"uuid": "a8d189bb-b9b8-40d6-a171-9dcc78c5e110", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-27536", "type": "seen", "source": "https://t.me/cibsecurity/61208", "content": "\u203c CVE-2023-27536 \u203c\n\nAn authentication bypass vulnerability exists libcurl <8.0.0 in the connection reuse feature which can reuse previously established connections with incorrect user permissions due to a failure to check for changes in the CURLOPT_GSSAPI_DELEGATION option. This vulnerability affects krb5/kerberos/negotiate/GSSAPI transfers and could potentially result in unauthorized access to sensitive information. The safest option is to not reuse connections if the CURLOPT_GSSAPI_DELEGATION option has been changed.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-03-31T00:31:48.000000Z"}]}