CVE-2021-46795
CVSS V2 None
CVSS V3 None
Description
A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memory out of bounds that could potentially result in a denial of service.
Overview
- CVE ID
- CVE-2021-46795
- Assigner
- psirt@amd.com
- Vulnerability Status
- Analyzed
- Published Version
- 2023-01-11T08:15:13
- Last Modified Date
- 2023-01-20T18:36:19
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:amd:comboam4v2_pi_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.2.0.5 | |
| cpe:2.3:h:amd:comboam4v2_pi:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:amd:renoirpi-fp6_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.7 | |
| cpe:2.3:h:amd:comboam4v2_pi:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:amd:cezannepi-fp6_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.0.0.6 | |
| cpe:2.3:h:amd:cezannepi-fp6:-:*:*:*:*:*:*:* | 0 | OR |
References
| Reference URL | Reference Tags |
|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-46795 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46795 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2023-01-12 05:17:21 | Added to TrackCVE | |||
| 2023-01-18 11:15:36 | Awaiting Analysis | Undergoing Analysis | Vulnerability Status | updated |
| 2023-01-20 19:14:54 | 2023-01-20T18:36:19 | CVE Modified Date | updated | |
| 2023-01-20 19:14:54 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2023-01-20 19:14:54 | Weakness Enumeration | new | ||
| 2023-01-20 19:14:55 | CPE Information | updated |