Out-of-bounds read in mbed TLS - CVE-2023-43615

 

Out-of-bounds read in mbed TLS - CVE-2023-43615

Published: October 10, 2023


Vulnerability identifier: #VU81727
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-43615
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
mbed TLS
Software vendor:
ARM

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition. A remote attacker can send a malformed encrypted (or null-encrypted) record and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links