CVE-2021-41036

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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

V2 Legend

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
Configurations

Configuration 1 (hide)

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

04 Nov 2021, 18:52

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CPE cpe:2.3:a:eclipse:paho_mqtt_c\/c\+\+_client:*:*:*:*:*:*:*:*
CWE CWE-787
References (CONFIRM) https://github.com/eclipse/paho.mqtt.embedded-c/issues/96 - (CONFIRM) https://github.com/eclipse/paho.mqtt.embedded-c/issues/96 - Issue Tracking, Patch, Third Party Advisory

03 Nov 2021, 00:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-11-03 00:15

Updated : 2023-12-10 14:09

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