{"id":"CVE-2017-18347","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-18347","generatedAt":"2026-10-29T01:42:09.353Z","title":"Incorrect access control in RDP Level 1 on STMicroelectronics STM32F0 series devices allows physically present attackers to extract the device's protected firmware via a special sequence of Serial Wire Debug (SWD) commands because there is a race…","description":"Incorrect access control in RDP Level 1 on STMicroelectronics STM32F0 series devices allows physically present attackers to extract the device's protected firmware via a special sequence of Serial Wire Debug (SWD) commands because there is a race condition between full initialization of the SWD interface and the setup of flash protection.","published":"2018-09-12T15:29:00.000Z","lastModified":"2026-06-17T01:12:40.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":4.6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-362"],"affected":["st/stm32f071rb firmware","st/stm32f071v8 firmware","st/stm32f071vb firmware","st/stm32f072c8 firmware","st/stm32f072cb firmware","st/stm32f072r8 firmware","st/stm32f072rb firmware","st/stm32f072v8 firmware","st/stm32f072vb firmware","st/stm32f078cb firmware","st/stm32f078rb firmware","st/stm32f078vb firmware","st/stm32f091cb firmware","st/stm32f091cc firmware","st/stm32f091rb firmware","st/stm32f091rc firmware","st/stm32f091vb firmware","st/stm32f091vc firmware","st/stm32f098cc firmware","st/stm32f098rc firmware","st/stm32f098vc firmware","st/stm32f070c6 firmware","st/stm32f070cb firmware","st/stm32f070f6 firmware","st/stm32f070rb firmware","st/stm32f071c8 firmware","st/stm32f071cb firmware","st/stm32f051t8 firmware","st/stm32f058c8 firmware","st/stm32f058r8 firmware","st/stm32f058t8 firmware","st/stm32f051k4 firmware","st/stm32f051k6 firmware","st/stm32f051k8 firmware","st/stm32f051r4 firmware","st/stm32f051r6 firmware","st/stm32f051r8 firmware","st/stm32f042t6 firmware","st/stm32f048c6 firmware","st/stm32f048g6 firmware","st/stm32f048t6 firmware","st/stm32f051c4 firmware","st/stm32f051c6 firmware","st/stm32f051c8 firmware","st/stm32f042f4 firmware","st/stm32f042f6 firmware","st/stm32f042g4 firmware","st/stm32f042g6 firmware","st/stm32f042k4 firmware","st/stm32f042k6 firmware","st/stm32f038c6 firmware","st/stm32f038e6 firmware","st/stm32f038f6 firmware","st/stm32f038g6 firmware","st/stm32f038k6 firmware","st/stm32f042c4 firmware","st/stm32f042c6 firmware","st/stm32f031e6 firmware","st/stm32f031f4 firmware","st/stm32f031f6 firmware"],"epss":{"score":0.004,"percentile":0.34081,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.40%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://community.st.com/s/question/0D50X00009Xke7aSAB/readout-protection-cracked-on-stm32","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.aisec.fraunhofer.de/en/FirmwareProtection.html","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://www.usenix.org/conference/woot17/workshop-program/presentation/obermaier","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://community.st.com/s/question/0D50X00009Xke7aSAB/readout-protection-cracked-on-stm32","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.aisec.fraunhofer.de/en/FirmwareProtection.html","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.usenix.org/conference/woot17/workshop-program/presentation/obermaier","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-18347","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}