CVE-2022-43974: Integer Overflow
First published: Mon Jan 09 2023(Updated: )
MatrixSSL 4.0.4 through 4.5.1 has an integer overflow in matrixSslDecodeTls13. A remote attacker might be able to send a crafted TLS Message to cause a buffer overflow and achieve remote code execution. This is fixed in 4.6.0.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Matrixssl Matrixssl | >=4.0.0<4.6.0 | |
| >=4.0.0<4.6.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-43974?
CVE-2022-43974 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2022-43974?
To fix CVE-2022-43974, upgrade MatrixSSL to version 4.6.0 or later.
What causes the vulnerability CVE-2022-43974?
CVE-2022-43974 is caused by an integer overflow in the matrixSslDecodeTls13 function.
Can CVE-2022-43974 be exploited remotely?
Yes, CVE-2022-43974 can be exploited remotely by sending a crafted TLS message.
Which versions of MatrixSSL are affected by CVE-2022-43974?
MatrixSSL versions 4.0.4 through 4.5.1 are affected by CVE-2022-43974.
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