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CVE-2021-46746

Aug. 13, 2024, 5:15 p.m.

Received
CVE has been recently published to the CVE List and has been received by the NVD.

Products

ASP Secure OS Trusted Execution Environment

  • UNKNOWN

Source

psirt@amd.com

Tags

psirt@amd.com
2024-08-13
CVE-2021-46746

CVE-2021-46746 details

Published : Aug. 13, 2024, 5:15 p.m.
Last Modified : Aug. 13, 2024, 5:15 p.m.

Description

Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing keys to c006Frrupt the return address, causing a stack-based buffer overrun, potentially leading to a denial of service.

CVSS Score

1 2 3 4 5.2 6 7 8 9 10

Weakness

Weakness Name Description

CVSS Data

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

Base Score

5.2

Exploitability Score

0.5

Impact Score

4.7

Base Severity

MEDIUM

Vector String : CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H

References

URL Source
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html psirt@amd.com
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