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CVE

CVE-2021-32832

Rocket.Chat is an open-source fully customizable communications platform developed in JavaScript. In Rocket.Chat before

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.

MEDIUM · CVSS 4.3 EPSS 0.01045
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-400Uncontrolled Resource Consumption
▤

Affected Products & Versions

2
rocket.chat< 3.11.3
rocket.chat>= 3.12.0 and < 3.12.2
⚠

Public Exploits & PoCs

1
pocsecuritylab.github.com · GHSL-2020-310-redos-Rocket.Chatsecuritylab.github.com
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · security-advisories@github.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Aug 2021 · 09:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://docs.rocket.chat/guides/security/security-updatesVendor Advisory
https://github.com/RocketChat/Rocket.Chat/commit/4a0dce973e37ec3f56ca2231d6030511dbdd094cPatchThird Party Advisory
https://github.com/RocketChat/Rocket.Chat/releases/tag/3.11.3Release NotesThird Party Advisory
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