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CVE-2021-32832

Good to know:

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Date: August 30, 2021

Rocket.Chat is an open-source fully customizable communications platform developed in JavaScript. In Rocket.Chat before versions 3.11.3, 3.12.2, and 3.13 an issue with certain regular expressions could lead potentially to Denial of Service. This was fixed in versions 3.11.3, 3.12.2, and 3.13.

Language: JS

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2021-32832
https://github.com/RocketChat/Rocket.Chat/releases/tag/3.11.3
https://docs.rocket.chat/guides/security/security-updates
https://securitylab.github.com/advisories/GHSL-2020-310-redos-Rocket.Chat/
https://github.com/RocketChat/Rocket.Chat/commit/4a0dce973e37ec3f56ca2231d6030511dbdd094c
https://www.mend.io/vulnerability-database/CVE-2021-32832

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Top Fix

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Upgrade Version

Upgrade to version 3.11.3, 3.12.2, 3.13

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
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): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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