CVE-2021-35093
CVSS V2 Low 3.3
CVSS V3 Medium 6.5
Description
Possible memory corruption in BT controller when it receives an oversized LMP packet over 2-DH1 link and leads to denial of service in BlueCore
Overview
- CVE ID
- CVE-2021-35093
- Assigner
- product-security@qualcomm.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-01-03T08:15:09
- Last Modified Date
- 2022-01-13T17:35:41
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:qualcomm:csr8510_a10_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:qualcomm:csr8510_a10:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:qualcomm:csr8811_a12_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:qualcomm:csr8811_a12:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 3.3
- Severity
- LOW
- Exploitability Score
- 6.5
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-35093 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35093 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:37:33 | Added to TrackCVE | |||
| 2022-12-06 05:31:50 | security.cna@qualcomm.com | product-security@qualcomm.com | CVE Assigner | updated |
| 2022-12-06 05:31:50 | 2022-01-03T08:15Z | 2022-01-03T08:15:09 | CVE Published Date | updated |
| 2022-12-06 05:31:50 | 2022-01-13T17:35:41 | CVE Modified Date | updated | |
| 2022-12-06 05:31:50 | Analyzed | Vulnerability Status | updated |