CVE-2021-46757
ASP Secure OS Memory Corruption Vulnerability
Description
Insufficient checking of memory buffer in ASP Secure OS may allow an attacker with a malicious TA to read/write to the ASP Secure OS kernel virtual address space potentially leading to privilege escalation.
INFO
Published Date :
Feb. 13, 2024, 8:15 p.m.
Last Modified :
Oct. 24, 2024, 1:44 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2021-46757
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-46757.
| URL | Resource |
|---|---|
| https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-46757 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-46757 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Oct. 24, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 No Types Assigned https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_5950e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embam4pi_1.0.0.0 OR cpe:2.3:h:amd:ryzen_embedded_5950e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_5900e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embam4pi_1.0.0.0 OR cpe:2.3:h:amd:ryzen_embedded_5900e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_5800e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embam4pi_1.0.0.0 OR cpe:2.3:h:amd:ryzen_embedded_5800e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_5600e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embam4pi_1.0.0.0 OR cpe:2.3:h:amd:ryzen_embedded_5600e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_v2516_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embeddedpi-fp6_1.0.0.6 OR cpe:2.3:h:amd:ryzen_embedded_v2516:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_v2546_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embeddedpi-fp6_1.0.0.6 OR cpe:2.3:h:amd:ryzen_embedded_v2546:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_v2718_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embeddedpi-fp6_1.0.0.6 OR cpe:2.3:h:amd:ryzen_embedded_v2718:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_v2748_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embeddedpi-fp6_1.0.0.6 OR cpe:2.3:h:amd:ryzen_embedded_v2748:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_r2312_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embeddedpi-fp6_1.0.0.6 OR cpe:2.3:h:amd:ryzen_embedded_r2312:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:amd:ryzen_embedded_r2314_firmware:*:*:*:*:*:*:*:* versions up to (excluding) embeddedpi-fp6_1.0.0.6 OR cpe:2.3:h:amd:ryzen_embedded_r2314:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 18, 2024
Action Type Old Value New Value Changed Description Insufficient checking of memory buffer in ASP Secure OS may allow an attacker with a malicious TA to read/write to the ASP Secure OS kernel virtual address space potentially leading to privilege escalation. Insufficient checking of memory buffer in ASP Secure OS may allow an attacker with a malicious TA to read/write to the ASP Secure OS kernel virtual address space potentially leading to privilege escalation. -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Received by [email protected]
Feb. 13, 2024
Action Type Old Value New Value Added Description Insufficient checking of memory buffer in ASP Secure OS may allow an attacker with a malicious TA to read/write to the ASP Secure OS kernel virtual address space potentially leading to privilege escalation. Added Reference Advanced Micro Devices Inc. https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-46757 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-46757
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.06690
percentile