CVE-2021-45934: Buffer Overflow
Published Dec 31, 2021
·Updated
wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow in MqttClientDecodePacket (called from MqttClientHandlePacket and MqttClientWaitType).
Affected Software
1 affected component
wolfSSL wolfMQTT=1.9
Remediation
Event History
Dec 31, 2021
CVE Published
via MITRE·11:58 PM
Data Sourced
via MITRE·11:58 PM
Description
Jan 1, 2022
Data Sourced
via NVD·01:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2021-45934?
The severity of CVE-2021-45934 is medium, with a severity value of 5.5.
2
What is the affected software of CVE-2021-45934?
The affected software of CVE-2021-45934 is wolfSSL wolfMQTT version 1.9.
3
How can I fix the heap-based buffer overflow in CVE-2021-45934?
To fix the heap-based buffer overflow in CVE-2021-45934, update to a version of wolfSSL wolfMQTT that is not affected by the vulnerability.
4
Is there any reference for CVE-2021-45934?
Yes, there are several references for CVE-2021-45934. You can find them at the following links: [link1], [link2], [link3].
5
What are the Common Weakness Enumeration (CWE) IDs associated with CVE-2021-45934?
The Common Weakness Enumeration (CWE) IDs associated with CVE-2021-45934 are CWE-119 and CWE-787.