Input validation error in HCL Notes - CVE-2020-14258
Published: November 21, 2020 / Updated: November 24, 2020
Vulnerability identifier: #VU48613
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-14258
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can send a specially crafted email message to hang the client and perform a denial of service (DoS) attack.
Affected software
HCL Notes
How to mitigate CVE-2020-14258
Install updates from vendor's website.
HCL Notes - addressed in versions 10.0.1 FP5, 11.0.1