Vulnerability Details CVE-2022-43974
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.097
EPSS Ranking 92.6%
CVSS Severity
CVSS v3 Score 8.1
References
- https://github.com/matrixssl/matrixssl/blob/4-6-0-open/doc/CHANGES_v4.x.md
- https://github.com/matrixssl/matrixssl/security/advisories/GHSA-fmwc-gwc5-2g29
- https://www.telekom.com/en/company/data-privacy-and-security/news/advisories-504842
- https://github.com/matrixssl/matrixssl/blob/4-6-0-open/doc/CHANGES_v4.x.md
- https://github.com/matrixssl/matrixssl/security/advisories/GHSA-fmwc-gwc5-2g29
- https://www.telekom.com/en/company/data-privacy-and-security/news/advisories-504842
Products affected by CVE-2022-43974
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cpe:2.3:a:matrixssl:matrixssl:4.0.0
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cpe:2.3:a:matrixssl:matrixssl:4.0.1
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cpe:2.3:a:matrixssl:matrixssl:4.0.2
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cpe:2.3:a:matrixssl:matrixssl:4.1.0
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cpe:2.3:a:matrixssl:matrixssl:4.2.0
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cpe:2.3:a:matrixssl:matrixssl:4.2.1
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cpe:2.3:a:matrixssl:matrixssl:4.2.2
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cpe:2.3:a:matrixssl:matrixssl:4.3.0
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cpe:2.3:a:matrixssl:matrixssl:4.5.1