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CVE-2022-43974

Date: January 8, 2023

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.

Language: C

Severity Score

Related Resources (5)

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://nvd.nist.gov/vuln/detail/CVE-2022-43974
https://github.com/matrixssl/matrixssl/blob/4-6-0-open/doc/CHANGES_v4.x.md
https://www.mend.io/vulnerability-database/CVE-2022-43974

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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