CVE-2021-26377
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BaseFortify
Publication date: 2025-09-06
Last updated on: 2025-09-08
Assigner: Advanced Micro Devices Inc.
Description
Description
Insufficient parameter validation while allocating process space in the Trusted OS (TOS) may allow for a malicious userspace process to trigger an integer overflow, leading to a potential denial of service.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
Currently, no data is known.
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-190 | The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability involves insufficient parameter validation during the allocation of process space in the Trusted OS (TOS). A malicious userspace process can exploit this by triggering an integer overflow, which may lead to a denial of service condition.
How can this vulnerability impact me? :
The vulnerability can lead to a denial of service, meaning that affected systems may become unavailable or unresponsive due to the exploitation of the integer overflow in the Trusted OS.
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