{"id":"CVE-2024-2502","state":"PUBLISHED","title":"Failure to update the tamper reset cause register when a tamper event occurs","description":"An application can be configured to block boot attempts after consecutive tamper resets are detected, which may not occur as expected.\n\nThis is possible because the TAMPERRSTCAUSE register may not be properly updated when a level 4 tamper event (a tamper reset) occurs. This impacts Series 2 HSE-SVH devices, including xG23B, xG24B, xG25B, and xG28B, but does not impact xG21B. To mitigate this issue, upgrade to SE Firmware version 2.2.6 or later.","publishedAt":"2024-08-29T22:06:59.299Z","updatedAt":"2024-08-30T14:54:03.128Z","severity":{"score":2,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"Silabs"},"assigner":"Silabs","products":["silabs.com SE Firmware"],"affected":[{"vendor":"silabs.com","product":"SE Firmware","packageName":"SiSDK/GSDK","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.2.5","versionType":"semver"}],"repo":"https://github.com/SiliconLabs/simplicity_sdk"}],"references":["https://community.silabs.com/sfc/servlet.shepherd/document/download/069Vm00000BYb5HIAT?operationContext=S1"],"weaknesses":["CWE-754"],"ingestedAt":"2026-10-29T20:07:21.467Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/2xxx/CVE-2024-2502.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-2502","state":"PUBLISHED","datePublished":"2024-08-29T22:06:59.299Z","dateUpdated":"2024-08-30T14:54:03.128Z","assignerShortName":"Silabs","assignerOrgId":"030b2754-1501-44a4-bef8-48be86a33bf4","dateReserved":"2024-03-15T13:34:41.105Z"},"containers":{"cna":{"title":"Failure to update the tamper reset cause register when a tamper event occurs","descriptions":[{"lang":"en","value":"An application can be configured to block boot attempts after consecutive tamper resets are detected, which may not occur as expected.\n\nThis is possible because the TAMPERRSTCAUSE register may not be properly updated when a level 4 tamper event (a tamper reset) occurs. This impacts Series 2 HSE-SVH devices, including xG23B, xG24B, xG25B, and xG28B, but does not impact xG21B. To mitigate this issue, upgrade to SE Firmware version 2.2.6 or later."}],"affected":[{"vendor":"silabs.com","product":"SE Firmware","packageName":"SiSDK/GSDK","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"2.2.5","versionType":"semver"}],"repo":"https://github.com/SiliconLabs/simplicity_sdk"}],"references":[{"url":"https://community.silabs.com/sfc/servlet.shepherd/document/download/069Vm00000BYb5HIAT?operationContext=S1","tags":["vendor-advisory","permissions-required"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"PHYSICAL","availabilityImpact":"NONE","baseScore":2,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-754","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Silabs","orgId":"030b2754-1501-44a4-bef8-48be86a33bf4","dateUpdated":"2024-08-29T22:06:59.299Z"},"impacts":[{"capecId":"CAPEC-440","descriptions":[{"lang":"en","value":"CAPEC-440 Hardware Integrity Attack"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-30T14:53:47.923088Z","id":"CVE-2024-2502","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-08-30T14:54:03.128Z"}}]}}}