CVE-2020-14224

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
A vulnerability in the MIME message handling of the HCL Notes v9 client could potentially be exploited by an unauthenticated attacker resulting in a stack buffer overflow. This could allow a remote attacker to crash the Notes application or inject code into the system which would execute with the privileges of the currently logged-in user.
Overview
  • CVE ID
  • CVE-2020-14224
  • Assigner
  • psirt@hcl.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-18T23:15:13
  • Last Modified Date
  • 2020-12-22T15:02:17
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:hcltech:notes:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:hcltech:notes:9.0.1:-:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085913 Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-14224
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14224
History
Created Old Value New Value Data Type Notes
2022-05-10 07:29:41 Added to TrackCVE
2022-12-05 18:35:51 2020-12-18T23:15Z 2020-12-18T23:15:13 CVE Published Date updated
2022-12-05 18:35:51 2020-12-22T15:02:17 CVE Modified Date updated
2022-12-05 18:35:51 Analyzed Vulnerability Status updated