CVE-2020-8935: Buffer Overflow
First published: Tue Dec 15 2020(Updated: )
An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allow an attacker to make an Ecall_restore function call to reallocate untrusted code and overwrite sections of the Enclave memory address. We recommend updating your library.
Credit: cve-coordination@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Google Products | <=0.6.0 |
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Frequently Asked Questions
What is the severity of CVE-2020-8935?
CVE-2020-8935 has been classified as a high severity vulnerability due to its potential for arbitrary memory overwrite.
How do I fix CVE-2020-8935?
The recommended fix for CVE-2020-8935 is to update the Asylo library to version 0.6.1 or later.
Which versions of Asylo are affected by CVE-2020-8935?
CVE-2020-8935 affects all Asylo versions up to and including 0.6.0.
What impact does CVE-2020-8935 have on system security?
CVE-2020-8935 allows attackers to overwrite critical sections of Enclave memory, leading to potential exploitation of untrusted code.
Is CVE-2020-8935 related to any other vulnerabilities?
While CVE-2020-8935 specifically addresses an arbitrary memory overwrite, its exploitation could be linked to broader system vulnerabilities that allow code execution.
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