Integer overflow in Arm Mbed_tls

CVE-2024-23775

Integer Overflow vulnerability in Mbed TLS 2.x before 2.28.7 and 3.x before 3.5.2, allows attackers to cause a denial of service (DoS) via mbedtls_x509_set_extension().

Vulnerability class: Integer Overflow

EPSS: 0.004 (60.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-23775?
CVE-2024-23775 is a high-severity vulnerability in Arm Mbed_tls, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2024-01-31.
How severe is CVE-2024-23775?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-23775 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.