CVE-2024-23775 Integer overflow in n/a
An integer overflow in Mbed TLS allows attackers to cause a denial of service via the mbedtls_x509_set_extension function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-23775?
CVE-2024-23775 is a high-severity vulnerability in Arm Mbed Tls, published on 31 Jan 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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().
Weakness: CWE-190
Which versions are affected by CVE-2024-23775?
It affects 2 products.
Products include Arm Mbed Tls, Trustedfirmware Mbed Tls.
How do I fix CVE-2024-23775?
Upgrade to a fixed version.
Is CVE-2024-23775 being exploited?
There is no known exploitation of CVE-2024-23775 in the wild and no public exploit code.
Other vulnerabilities in Arm Mbed Tls
Sources
Also known as ALPINE-CVE-2024-23775, AZL-47655, DEBIAN-CVE-2024-23775, GHSA-fgff-579x-65fj, JLSEC-2025-224, ROOT-OS-DEBIAN-12-CVE-2024-23775 and 1 more.