CVE-2021-32832

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
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.
Overview
  • CVE ID
  • CVE-2021-32832
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-30T21:15:09
  • Last Modified Date
  • 2021-09-08T13:42:20
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:* 1 OR 3.11.3
cpe:2.3:a:rocket.chat:rocket.chat:*:*:*:*:*:*:*:* 1 OR 3.12.0 3.12.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/RocketChat/Rocket.Chat/commit/4a0dce973e37ec3f56ca2231d6030511dbdd094c Patch Third Party Advisory
https://securitylab.github.com/advisories/GHSL-2020-310-redos-Rocket.Chat/ Exploit Third Party Advisory
https://docs.rocket.chat/guides/security/security-updates Vendor Advisory
https://github.com/RocketChat/Rocket.Chat/releases/tag/3.11.3 Release Notes Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-32832
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32832
History
Created Old Value New Value Data Type Notes
2022-05-10 16:07:43 Added to TrackCVE
2022-12-05 09:19:32 2021-08-30T21:15Z 2021-08-30T21:15:09 CVE Published Date updated
2022-12-05 09:19:32 2021-09-08T13:42:20 CVE Modified Date updated
2022-12-05 09:19:32 Analyzed Vulnerability Status updated