Search criteria
6 vulnerabilities found for esp32_firmware by espressif
FKIE_CVE-2025-27840
Vulnerability from fkie_nvd - Published: 2025-03-08 20:15 - Updated: 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 | - |
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FKIE_CVE-2021-34173
Vulnerability from fkie_nvd - Published: 2021-07-14 19:15 - Updated: 2024-11-21 06:09
Severity ?
Summary
An attacker can cause a Denial of Service and kernel panic in v4.2 and earlier versions of Espressif esp32 via a malformed beacon csa frame. The device requires a reboot to recover.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://github.com/E7mer | Third Party Advisory | |
| cve@mitre.org | https://github.com/E7mer/OWFuzz | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/E7mer | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/E7mer/OWFuzz | Exploit, Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| espressif | esp32_firmware | * | |
| espressif | esp32 | - |
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CVE-2025-27840 (GCVE-0-2025-27840)
Vulnerability from cvelistv5 – Published: 2025-03-08 00:00 – Updated: 2025-05-12 15:33
VLAI?
Summary
Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).
Severity ?
6.8 (Medium)
CWE
- CWE-912 - Hidden Functionality
Assigner
References
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CVE-2021-34173 (GCVE-0-2021-34173)
Vulnerability from cvelistv5 – Published: 2021-07-14 18:32 – Updated: 2024-08-04 00:05
VLAI?
Summary
An attacker can cause a Denial of Service and kernel panic in v4.2 and earlier versions of Espressif esp32 via a malformed beacon csa frame. The device requires a reboot to recover.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
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CVE-2025-27840 (GCVE-0-2025-27840)
Vulnerability from nvd – Published: 2025-03-08 00:00 – Updated: 2025-05-12 15:33
VLAI?
Summary
Espressif ESP32 chips allow 29 hidden HCI commands, such as 0xFC02 (Write memory).
Severity ?
6.8 (Medium)
CWE
- CWE-912 - Hidden Functionality
Assigner
References
| URL | Tags | ||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||||||||||||||||||||
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"url": "https://www.tarlogic.com/news/backdoor-esp32-chip-infect-ot-devices/"
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"url": "https://github.com/esphome/esphome/discussions/8382"
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{
"url": "https://cheriot.org/auditing/backdoor/2025/03/09/no-esp32-style-backdoor.html"
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CVE-2021-34173 (GCVE-0-2021-34173)
Vulnerability from nvd – Published: 2021-07-14 18:32 – Updated: 2024-08-04 00:05
VLAI?
Summary
An attacker can cause a Denial of Service and kernel panic in v4.2 and earlier versions of Espressif esp32 via a malformed beacon csa frame. The device requires a reboot to recover.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||
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