Vulnerabilities > CVE-2021-43666

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

arm

debian

NVD

Published: 2022-03-24

Updated: 2024-11-21

Summary

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.

Vulnerable Configurations

Part	Description	Count
Application	Arm ARM Mbed TLS - ARM Mbed TLS 1.3.0 ARM Mbed TLS 1.3.1 ARM Mbed TLS 1.3.2 ARM Mbed TLS 1.3.3 ARM Mbed TLS 1.3.4 ARM Mbed TLS 1.3.5 ARM Mbed TLS 1.3.6 ARM Mbed TLS 1.3.7 ARM Mbed TLS 1.3.8 ARM Mbed TLS 1.3.9 ARM Mbed TLS 1.3.10 ARM Mbed TLS 1.3.11 ARM Mbed TLS 1.3.12 ARM Mbed TLS 1.3.13 ARM Mbed TLS 1.3.14 ARM Mbed TLS 1.3.15 ARM Mbed TLS 1.3.16 ARM Mbed TLS 1.3.17 ARM Mbed TLS 1.3.18 ARM Mbed TLS 1.3.19 ARM Mbed TLS 1.3.20 ARM Mbed TLS 1.3.21 ARM Mbed TLS 1.3.22 ARM Mbed TLS 2.0.0 ARM Mbed TLS 2.1.0 ARM Mbed TLS 2.1.1 ARM Mbed TLS 2.1.2 ARM Mbed TLS 2.1.3 ARM Mbed TLS 2.1.4 ARM Mbed TLS 2.1.5 ARM Mbed TLS 2.1.6 ARM Mbed TLS 2.1.7 ARM Mbed TLS 2.1.8 ARM Mbed TLS 2.1.9 ARM Mbed TLS 2.1.10 ARM Mbed TLS 2.1.11 ARM Mbed TLS 2.1.12 ARM Mbed TLS 2.1.13 ARM Mbed TLS 2.1.14 ARM Mbed TLS 2.1.15 ARM Mbed TLS 2.1.16 ARM Mbed TLS 2.1.17 ARM Mbed TLS 2.1.18 ARM Mbed TLS 2.2.0 ARM Mbed TLS 2.2.1 ARM Mbed TLS 2.2.2 ARM Mbed TLS 2.2.3 ARM Mbed TLS 2.3.0 ARM Mbed TLS 2.3.1 ARM Mbed TLS 2.3.2 ARM Mbed TLS 2.4.0 ARM Mbed TLS 2.4.1 ARM Mbed TLS 2.4.2 ARM Mbed TLS 2.5.0 ARM Mbed TLS 2.5.1 ARM Mbed TLS 2.6.0 ARM Mbed TLS 2.6.1 ARM Mbed TLS 2.7.0 ARM Mbed TLS 2.7.1 ARM Mbed TLS 2.7.2 ARM Mbed TLS 2.7.3 ARM Mbed TLS 2.7.4 ARM Mbed TLS 2.7.5 ARM Mbed TLS 2.7.6 ARM Mbed TLS 2.7.7 ARM Mbed TLS 2.7.8 ARM Mbed TLS 2.7.9 ARM Mbed TLS 2.7.10 ARM Mbed TLS 2.7.11 ARM Mbed TLS 2.7.12 ARM Mbed TLS 2.7.13 ARM Mbed TLS 2.7.14 ARM Mbed TLS 2.7.15 ARM Mbed TLS 2.7.16 ARM Mbed TLS 2.7.17 ARM Mbed TLS 2.7.18 ARM Mbed TLS 2.8.0 ARM Mbed TLS 2.9.0 ARM Mbed TLS 2.10.0 ARM Mbed TLS 2.11.0 ARM Mbed TLS 2.12.0 ARM Mbed TLS 2.13.0 ARM Mbed TLS 2.13.1 ARM Mbed TLS 2.14.0 ARM Mbed TLS 2.14.1 ARM Mbed TLS 2.15.0 ARM Mbed TLS 2.15.1 ARM Mbed TLS 2.16.0 ARM Mbed TLS 2.16.1 ARM Mbed TLS 2.16.2 ARM Mbed TLS 2.16.3 ARM Mbed TLS 2.16.4 ARM Mbed TLS 2.16.5 ARM Mbed TLS 2.16.6 ARM Mbed TLS 2.16.7 ARM Mbed TLS 2.16.8 ARM Mbed TLS 2.16.9 ARM Mbed TLS 2.16.10 ARM Mbed TLS 2.16.11 ARM Mbed TLS 2.16.12 ARM Mbed TLS 2.17.0 ARM Mbed TLS 2.18.0 ARM Mbed TLS 2.18.1 ARM Mbed TLS 2.19.0 ARM Mbed TLS 2.19.1 ARM Mbed TLS 2.20.0 ARM Mbed TLS 2.21.0 ARM Mbed TLS 2.22.0 ARM Mbed TLS 2.23.0 ARM Mbed TLS 2.24.0 ARM Mbed TLS 2.25.0 ARM Mbed TLS 2.26.0 ARM Mbed TLS 2.27.0 ARM Mbed TLS 2.28.0 ARM Mbed TLS 2.28.1 ARM Mbed TLS 2.28.2 ARM Mbed TLS 2.28.5 ARM Mbed TLS 2.28.6 ARM Mbed TLS 2.28.7 ARM Mbed TLS 3.0.0	156
OS	Debian Debian Debian Linux 10.0	1

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Summary

Vulnerable Configurations

References

Vulnerabilities > CVE-2021-43666