{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"An issue was discovered in NVR WebViewer on Hanwah Techwin SRN-472s 1.07_190502 devices, and other SRN-x devices before 2019-05-03. A system crash and reboot can be achieved by submitting a long username in excess of 117 characters. The username triggers a buffer overflow in the main process controlling operation of the DVR system, rendering services unavailable during the reboot operation. A repeated attack affects availability as long as the attacker has network access to the device."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2019-09-05T14:55:03.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://www.hanwha-security.com/en/products/video-recorder/nvr/ch4/SRN-472S/overview/"},{"tags":["x_refsource_MISC"],"url":"https://medium.com/%40noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd"},{"tags":["x_refsource_MISC"],"url":"https://gist.github.com/dustinnoe/66f91573a0080c9fb2c21819d8805a82"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-12223","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in NVR WebViewer on Hanwah Techwin SRN-472s 1.07_190502 devices, and other SRN-x devices before 2019-05-03. A system crash and reboot can be achieved by submitting a long username in excess of 117 characters. The username triggers a buffer overflow in the main process controlling operation of the DVR system, rendering services unavailable during the reboot operation. A repeated attack affects availability as long as the attacker has network access to the device."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://www.hanwha-security.com/en/products/video-recorder/nvr/ch4/SRN-472S/overview/","refsource":"MISC","url":"https://www.hanwha-security.com/en/products/video-recorder/nvr/ch4/SRN-472S/overview/"},{"name":"https://medium.com/@noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd","refsource":"MISC","url":"https://medium.com/@noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd"},{"name":"https://gist.github.com/dustinnoe/66f91573a0080c9fb2c21819d8805a82","refsource":"MISC","url":"https://gist.github.com/dustinnoe/66f91573a0080c9fb2c21819d8805a82"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T23:17:38.922Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.hanwha-security.com/en/products/video-recorder/nvr/ch4/SRN-472S/overview/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://medium.com/%40noe.dustin/samsung-webviewer-remote-dos-vulberability-cve-2019-12223-5f4afbc83fbd"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://gist.github.com/dustinnoe/66f91573a0080c9fb2c21819d8805a82"}]}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2019-12223","datePublished":"2019-09-05T14:55:03.000Z","dateReserved":"2019-05-20T00:00:00.000Z","dateUpdated":"2024-08-04T23:17:38.922Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}