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CVE-2020-18734

Good to know:

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Date: August 23, 2021

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.

Language: C

Severity Score

Related Resources (5)

https://github.com/eclipse-cyclonedds/cyclonedds/issues/476
https://nvd.nist.gov/vuln/detail/CVE-2020-18734
https://projects.eclipse.org/projects/iot.cyclonedds
https://github.com/eclipse-cyclonedds/cyclonedds
https://www.mend.io/vulnerability-database/CVE-2020-18734

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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