CVE-2021-41036

In versions prior to 1.1 of the Eclipse Paho MQTT C Client, the client does not check rem_len size in readpacket.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/eclipse/paho.mqtt.embedded-c/issues/96	Issue Tracking Patch Third Party Advisory
https://github.com/eclipse/paho.mqtt.embedded-c/issues/96	Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:eclipse:paho_mqtt_c\/c\+\+_client:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:25

Type	Values Removed	Values Added
References	~~() https://github.com/eclipse/paho.mqtt.embedded-c/issues/96 - Issue Tracking, Patch, Third Party Advisory~~	() https://github.com/eclipse/paho.mqtt.embedded-c/issues/96 - Issue Tracking, Patch, Third Party Advisory

Information

Published : 2021-11-03 00:15

Updated : 2024-11-21 06:25

NVD link : CVE-2021-41036

Mitre link : CVE-2021-41036

CVE.ORG link : CVE-2021-41036

JSON object : View

Products Affected

eclipse

paho_mqtt_c\/c\+\+_client

CWE

CWE-787

Out-of-bounds Write

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