{"id":"CVE-2021-29297","aliases":["EUVD-2021-15934","GHSA-22q6-9rvj-cmpf"],"status":"published","title":"Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause...","description":"Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause a denial of service and application crash via crafted traffic from a Man-in-the-Middle (MITM) attack to the component \"FrameworX.exe\" in the module \"MSVCR100.dll\".","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00802,"percentile":0.57136,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-07-30T18:20:50Z","modified":"2026-06-17T03:47:29Z","products":[{"vendor":"emerson","product":"proficy_machine_edition"}],"references":[{"url":"https://github.com/boofish/GE_Proficy_Machine_Edition_vul","tags":["x_refsource_MISC","x_transferred","Broken Link","Third Party Advisory"]},{"url":"https://github.com/boofish/GE_Proficy_Machine_Edition_vul/blob/main/vul1/vul1_steps.pdf","tags":["x_refsource_MISC","x_transferred","Broken Link","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29297"},{"url":"https://github.com/advisories/GHSA-22q6-9rvj-cmpf"}],"sources":{"cve":[{"id":"CVE-2021-29297","description":"Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause a denial of service and application crash via crafted traffic from a Man-in-the-Middle (MITM) attack to the component \"FrameworX.exe\" in the module \"MSVCR100.dll\".","status":"published","published":"2021-07-30T18:20:50Z","modified":"2024-08-03T22:02:51.601Z","updated_at":"2026-11-02T14:33:06.658806Z"}],"euvd":[{"id":"EUVD-2021-15934","description":"Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause a denial of service and application crash via crafted traffic from a Man-in-the-Middle (MITM) attack to the component \"FrameworX.exe\" in the module \"MSVCR100.dll\".","status":"published","published":"2021-07-30T18:20:50Z","modified":"2024-08-03T22:02:51Z","updated_at":"2026-11-03T03:24:45.000012Z"}],"ghsa":[{"id":"GHSA-22q6-9rvj-cmpf","title":"Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause...","description":"Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause a denial of service and application crash via crafted traffic from a Man-in-the-Middle (MITM) attack to the component \"FrameworX.exe\" in the module \"MSVCR100.dll\".","status":"published","published":"2022-05-24T19:09:19Z","modified":"2023-01-30T05:01:08Z","cwes":["CWE-120"],"updated_at":"2026-11-02T14:46:20.638842Z"}],"nvd":[{"id":"CVE-2021-29297","description":"Buffer Overflow in Emerson GE Automation Proficy Machine Edition v8.0 allows an attacker to cause a denial of service and application crash via crafted traffic from a Man-in-the-Middle (MITM) attack to the component \"FrameworX.exe\" in the module \"MSVCR100.dll\".","status":"published","published":"2021-07-30T19:15:09.127Z","modified":"2026-06-17T03:47:29.87Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}