CVE Vulnerability

CVE-2020-18734

A stack buffer overflow in /ddsi/q_bitset.h of Eclipse IOT Cyclone DDS Project v0.1.0 causes the DDS subscriber server to crash.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://projects.eclipse.org/projects/iot.cyclonedds Release Notes Vendor Advisory
https://github.com/eclipse-cyclonedds/cyclonedds Third Party Advisory
https://github.com/eclipse-cyclonedds/cyclonedds/issues/476 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:eclipse:cyclone_data_distribution_service:0.1.0:*:*:*:*:*:*:*
Information

Published : 2021-08-23 09:15

Updated : 2021-08-30 05:02

NVD link : CVE-2020-18734

Mitre link : CVE-2020-18734

Products Affected
No products.
CWE
CWE-787