CVE-2020-18734

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

7.5 /10

CVSS v3 : 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

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

Configuration 1 (hide)

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

21 Nov 2024, 05:08

Type Values Removed Values Added
References () https://github.com/eclipse-cyclonedds/cyclonedds - Third Party Advisory () https://github.com/eclipse-cyclonedds/cyclonedds - Third Party Advisory
References () https://github.com/eclipse-cyclonedds/cyclonedds/issues/476 - Exploit, Issue Tracking, Third Party Advisory () https://github.com/eclipse-cyclonedds/cyclonedds/issues/476 - Exploit, Issue Tracking, Third Party Advisory
References () https://projects.eclipse.org/projects/iot.cyclonedds - Release Notes, Vendor Advisory () https://projects.eclipse.org/projects/iot.cyclonedds - Release Notes, Vendor Advisory

30 Aug 2021, 17:02

Type Values Removed Values Added
CWE CWE-787
CPE cpe:2.3:a:eclipse:cyclone_data_distribution_service:0.1.0:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
References (MISC) https://projects.eclipse.org/projects/iot.cyclonedds - (MISC) https://projects.eclipse.org/projects/iot.cyclonedds - Release Notes, Vendor Advisory
References (MISC) https://github.com/eclipse-cyclonedds/cyclonedds - (MISC) https://github.com/eclipse-cyclonedds/cyclonedds - Third Party Advisory
References (MISC) https://github.com/eclipse-cyclonedds/cyclonedds/issues/476 - (MISC) https://github.com/eclipse-cyclonedds/cyclonedds/issues/476 - Exploit, Issue Tracking, Third Party Advisory

23 Aug 2021, 21:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-08-23 21:15

Updated : 2024-11-21 05:08

NVD link : CVE-2020-18734

Mitre link : CVE-2020-18734

CVE.ORG link : CVE-2020-18734

JSON object : View

Products Affected

eclipse

  • cyclone_data_distribution_service
CWE
CWE-787

Out-of-bounds Write