CVE-2020-16146
CVSS V2 Medium 5
CVSS V3 High 7.5
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.
Overview
- CVE ID
- CVE-2020-16146
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-01-12T03:15:12
- Last Modified Date
- 2021-01-20T14:56:38
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:* | 1 | OR | 2.0.0 | 2.1.1 |
| cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:* | 1 | OR | 3.0 | 3.0.9 |
| cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:* | 1 | OR | 3.1 | 3.1.7 |
| cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:* | 1 | OR | 3.2 | 3.2.3 |
| cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:* | 1 | OR | 3.3 | 3.3.2 |
| cpe:2.3:a:espressif:esp-idf:*:*:*:*:*:*:*:* | 1 | OR | 4.0.0 | 4.0.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/pokerfacett/MY_CVE_CREDIT/blob/master/CVE-2020-16146.md | Third Party Advisory |
| https://github.com/espressif/esp-idf | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-16146 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16146 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:26:49 | Added to TrackCVE | |||
| 2022-12-05 19:46:26 | 2021-01-12T03:15Z | 2021-01-12T03:15:12 | CVE Published Date | updated |
| 2022-12-05 19:46:26 | 2021-01-20T14:56:38 | CVE Modified Date | updated | |
| 2022-12-05 19:46:26 | Analyzed | Vulnerability Status | updated |