CVE-2020-16146
Last modified
CVE-2020-16146 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.7, 3.2.x through 3.2.3, 3.3.x through 3.3.2, and 4.0.x through 4.0.1 has a Buffer Overflow in BluFi provisioning in btc_blufi_recv_handler function in blufi_prf.c. An attacker can send a crafted BluFi protocol Write Attribute command to characteristic 0xFF01. EPSS estimates a 1.38% chance of exploitation in the next 30 days.
Description
Espressif ESP-IDF 2.x, 3.0.x through 3.0.9, 3.1.x through 3.1.7, 3.2.x through 3.2.3, 3.3.x through 3.3.2, and 4.0.x through 4.0.1 has a Buffer Overflow in BluFi provisioning in btc_blufi_recv_handler function in blufi_prf.c. An attacker can send a crafted BluFi protocol Write Attribute command to characteristic 0xFF01. With manipulated packet fields, there is a buffer overflow.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Espressif | Esp-Idf | >= 2.0.0, <= 2.1.1 |
| Espressif | Esp-Idf | >= 3.0, <= 3.0.9 |
| Espressif | Esp-Idf | >= 3.1, <= 3.1.7 |
| Espressif | Esp-Idf | >= 3.2, <= 3.2.3 |
| Espressif | Esp-Idf | >= 3.3, <= 3.3.2 |
| Espressif | Esp-Idf | >= 4.0.0, <= 4.0.1 |
References
- https://github.com/espressif/esp-idfThird Party Advisory
- https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/CVE-2020-16146.mdThird Party Advisory
- https://github.com/espressif/esp-idfThird Party Advisory
- https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/CVE-2020-16146.mdThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-16146?
How severe is CVE-2020-16146?
How do I fix CVE-2020-16146?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-1614A Use of Hard-coded Credentials vulnerability exists in the …10
- CVE-2020-16140The search functionality of the Greenmart theme 2.4.2 for Wo…6.1
- CVE-2020-16142On Mercedes-Benz C Class AMG Premium Plus c220 BlueTec vehic…3.5
- CVE-2020-16143The seafile-client client 7.0.8 for Seafile is vulnerable to…7.8
- CVE-2020-16144When using an object storage like S3 as the file store, when…5.7
- CVE-2020-16145Roundcube Webmail before 1.3.15 and 1.4.8 allows stored XSS …6.1
- CVE-2020-16147The login page in Telmat AccessLog <= 6.0 (TAL_20180415) all…9.8
- CVE-2020-16148The ping page of the administration panel in Telmat AccessLo…7.2
- CVE-2020-16149Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2020-1615The factory configuration for vMX installations, as shipped,…9.8
- CVE-2020-16150A Lucky 13 timing side channel in mbedtls_ssl_decrypt_buf in…5.5
- CVE-2020-16152The NetConfig UI administrative interface in Extreme Network…9.8
Are you affected by CVE-2020-16146?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST