CVE-2020-14224

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Dec 18, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-142256.5HCL iNotes is susceptible to a Tabnabbing vulnerability caused by improper sanitization of message content. A remote unauthenticated attacke CVE-2020-14237.8An elevation of privilege vulnerability exists in the way that the Windows Subsystem for Linux handles files, aka 'Windows Subsystem for Lin CVE-2020-142307.5HCL Domino is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticate CVE-2020-142318.8A vulnerability in the input parameter handling of HCL Client Application Access v9 could potentially be exploited by an authenticated attac CVE-2020-142328.8A vulnerability in the input parameter handling of HCL Notes v9 could potentially be exploited by an authenticated attacker resulting in a s CVE-2020-142347.5HCL Domino is susceptible to a Denial of Service vulnerability due to improper validation of user-supplied input, potentially giving an atta CVE-2020-14247.8An elevation of privilege vulnerability exists when the Windows Update Stack fails to properly handle objects in memory, aka 'Windows Update CVE-2020-142406.1HCL Notes versions previous to releases 9.0.1 FP10 IF8, 10.0.1 FP6 and 11.0.1 FP1 is susceptible to a Stored Cross-site Scripting (XSS) vuln CVE-2020-142449.8A vulnerability in the MIME message handling of the Domino server (versions 9 and 10) could potentially be exploited by an unauthenticated a CVE-2020-142459.8HCL OneTest UI V9.5, V10.0, and V10.1 does not perform authentication for functionality that either requires a provable user identity or con CVE-2020-142467.5HCL OneTest Performance V9.5, V10.0, V10.1 uses basic authentication which is relatively weak. An attacker could potentially decode the enco CVE-2020-142476.5HCL OneTest Performance V9.5, V10.0, V10.1 contains an inadequate session timeout, which could allow an attacker time to guess and use a val