Vulnerabilities > CVE-2020-36177 - Out-of-bounds Write vulnerability in Wolfssl

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

wolfssl

CWE-787

critical

NVD

Published: 2021-01-06

Updated: 2024-11-21

Summary

RsaPad_PSS in wolfcrypt/src/rsa.c in wolfSSL before 4.6.0 has an out-of-bounds write for certain relationships between key size and digest size.

Vulnerable Configurations

Part	Description	Count
Application	Wolfssl Wolfssl Wolfssl - Wolfssl Wolfssl 0.5 Wolfssl Wolfssl 1.8.8.0 Wolfssl Wolfssl 1.9.0 Wolfssl Wolfssl 2.0.2 Wolfssl Wolfssl 2.0.3 Wolfssl Wolfssl 2.0.6 Wolfssl Wolfssl 2.0.8 Wolfssl Wolfssl 2.1.1 Wolfssl Wolfssl 2.1.2 Wolfssl Wolfssl 2.1.4 Wolfssl Wolfssl 2.2.0 Wolfssl Wolfssl 2.2.1 Wolfssl Wolfssl 2.2.2 Wolfssl Wolfssl 2.3.0 Wolfssl Wolfssl 2.4.0 Wolfssl Wolfssl 2.4.2 Wolfssl Wolfssl 2.4.6 Wolfssl Wolfssl 2.4.7 Wolfssl Wolfssl 2.5.0 Wolfssl Wolfssl 2.5.2 Wolfssl Wolfssl 2.6.0 Wolfssl Wolfssl 2.6.2 Wolfssl Wolfssl 2.7.0 Wolfssl Wolfssl 2.7.2 Wolfssl Wolfssl 2.8.0 Wolfssl Wolfssl 2.8.2 Wolfssl Wolfssl 2.8.3 Wolfssl Wolfssl 2.8.4 Wolfssl Wolfssl 2.8.5 Wolfssl Wolfssl 2.8.6 Wolfssl Wolfssl 2.9.0 Wolfssl Wolfssl 2.9.1 Wolfssl Wolfssl 2.9.2 Wolfssl Wolfssl 2.9.4 Wolfssl Wolfssl 3.0.0 Wolfssl Wolfssl 3.0.2 Wolfssl Wolfssl 3.1.0 Wolfssl Wolfssl 3.2.0 Wolfssl Wolfssl 3.2.4 Wolfssl Wolfssl 3.2.6 Wolfssl Wolfssl 3.3.0 Wolfssl Wolfssl 3.3.2 Wolfssl Wolfssl 3.3.3 Wolfssl Wolfssl 3.4.0 Wolfssl Wolfssl 3.4.2 Wolfssl Wolfssl 3.4.6 Wolfssl Wolfssl 3.4.8 Wolfssl Wolfssl 3.6.0 Wolfssl Wolfssl 3.6.2 Wolfssl Wolfssl 3.6.6 Wolfssl Wolfssl 3.6.8 Wolfssl Wolfssl 3.6.9 Wolfssl Wolfssl 3.7.0 Wolfssl Wolfssl 3.7.1 Wolfssl Wolfssl 3.7.3 Wolfssl Wolfssl 3.8.0 Wolfssl Wolfssl 3.9.0 Wolfssl Wolfssl 3.9.1 Wolfssl Wolfssl 3.9.6 Wolfssl Wolfssl 3.9.8 Wolfssl Wolfssl 3.9.10 Wolfssl Wolfssl 3.10.0 Wolfssl Wolfssl 3.10.0A Wolfssl Wolfssl 3.10.2 Wolfssl Wolfssl 3.10.3 Wolfssl Wolfssl 3.10.4 Wolfssl Wolfssl 3.11.0 Wolfssl Wolfssl 3.11.1 Wolfssl Wolfssl 3.12.0 Wolfssl Wolfssl 3.12.2 Wolfssl Wolfssl 3.13.0 Wolfssl Wolfssl 3.13.2 Wolfssl Wolfssl 3.13.3 Wolfssl Wolfssl 3.14.0 Wolfssl Wolfssl 3.14.2 Wolfssl Wolfssl 3.14.4 Wolfssl Wolfssl 3.14.5 Wolfssl Wolfssl 3.15.0 Wolfssl Wolfssl 3.15.3 Wolfssl Wolfssl 3.15.5 Wolfssl Wolfssl 3.15.6 Wolfssl Wolfssl 3.15.7 Wolfssl Wolfssl 3.15.8 Wolfssl Wolfssl 4.0 Wolfssl Wolfssl 4.0.0 Wolfssl Wolfssl 4.1.0 Wolfssl Wolfssl 4.2.0 Wolfssl Wolfssl 4.2.0C Wolfssl Wolfssl 4.3.0 Wolfssl Wolfssl 4.4.0 Wolfssl Wolfssl 4.5.0	101

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References