fkie_cve-2025-27840
Vulnerability from fkie_nvd
Published
2025-03-08 20:15
Modified
2025-03-12 14:58
Severity ?
6.8 (Medium) - CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L
6.8 (Medium) - CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
6.8 (Medium) - CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
Summary
Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
espressif | esp32_firmware | - | |
espressif | esp32 | - |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:espressif:esp32_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "C81AEA93-C163-4E5C-A25D-D2903742C9EE", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:h:espressif:esp32:-:*:*:*:*:*:*:*", "matchCriteriaId": "D1024B06-380B-4116-B7F9-A21A03534B0C", "vulnerable": false } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory)." }, { "lang": "es", "value": "Los chips Espressif ESP32 permiten 29 comandos HCI ocultos, como 0xFC02 (Escribir memoria)." } ], "id": "CVE-2025-27840", "lastModified": "2025-03-12T14:58:54.130", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "PHYSICAL", "availabilityImpact": "LOW", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L", "version": "3.1" }, "exploitabilityScore": 0.3, "impactScore": 6.0, "source": "cve@mitre.org", "type": "Secondary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "NONE", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "version": "3.1" }, "exploitabilityScore": 0.5, "impactScore": 5.8, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2025-03-08T20:15:36.027", "references": [ { "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "Technical Description" ], "url": "https://cheriot.org/auditing/backdoor/2025/03/09/no-esp32-style-backdoor.html" }, { "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory", "Technical Description" ], "url": "https://darkmentor.com/blog/esp32_non-backdoor/" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "Technical Description" ], "url": "https://flyingpenguin.com/?p=67838" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://github.com/TarlogicSecurity/Talks/blob/main/2025_RootedCon_BluetoothTools.pdf" }, { "source": "cve@mitre.org", "tags": [ "Product" ], "url": "https://github.com/em0gi/CVE-2025-27840" }, { "source": "cve@mitre.org", "tags": [ "Issue Tracking" ], "url": "https://github.com/esphome/esphome/discussions/8382" }, { "source": "cve@mitre.org", "tags": [ "Issue Tracking" ], "url": "https://github.com/orgs/espruino/discussions/7699" }, { "source": "cve@mitre.org", "tags": [ "Issue Tracking" ], "url": "https://news.ycombinator.com/item?id=43301369" }, { "source": "cve@mitre.org", "tags": [ "Issue Tracking" ], "url": "https://news.ycombinator.com/item?id=43308740" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://reg.rootedcon.com/cfp/schedule/talk/5" }, { "source": "cve@mitre.org", "tags": [ "Exploit", "Press/Media Coverage" ], "url": "https://www.bleepingcomputer.com/news/security/undocumented-backdoor-found-in-bluetooth-chip-used-by-a-billion-devices/" }, { "source": "cve@mitre.org", "tags": [ "Exploit", "Press/Media Coverage" ], "url": "https://www.bleepingcomputer.com/news/security/undocumented-commands-found-in-bluetooth-chip-used-by-a-billion-devices/" }, { "source": "cve@mitre.org", "tags": [ "Press/Media Coverage" ], "url": "https://www.espressif.com/en/news/Response_ESP32_Bluetooth" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://www.tarlogic.com/news/backdoor-esp32-chip-infect-ot-devices/" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://x.com/pascal_gujer/status/1898442439704158276" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-912" } ], "source": "cve@mitre.org", "type": "Secondary" }, { "description": [ { "lang": "en", "value": "NVD-CWE-Other" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.