9.8

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Matrixssl ≫ Matrixssl Version >= 4.0.0 < 4.6.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.7% 0.742
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
cve@mitre.org 8.1 2.2 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-190 Integer Overflow or Wraparound

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.

https://github.com/matrixssl/matrixssl/blob/4-6-0-open/doc/CHANGES_v4.x.md
Third Party Advisory
Release Notes
https://github.com/matrixssl/matrixssl/security/advisories/GHSA-fmwc-gwc5-2g29
Third Party Advisory
https://www.telekom.com/en/company/data-privacy-and-security/news/advisories-504842
Vendor Advisory