CVE-2021-43666 - CVE House
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Status published Unknown CVE-2021-43666

A Denial of Service vulnerability exists in mbed TLS 3.0.0...

Vulnerability Description

A Denial of Service vulnerability exists in mbed TLS 3.0.0 and earlier in the mbedtls_pkcs12_derivation function when an input password's length is 0.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

mbed tls, debian linux
Vulnerable Versions:
0, 10.0

Timeline

Official Publish: March 24th, 2022
Last Modified: December 2nd, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.