PT-2020-17875 · Hcl · Hcl Notes

Published 2020-11-05 · Updated 2020-11-19 · CVE-2020-4097

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions HCL Notes versions 9.0.0 through 9.0.1 FixPack 10 Interim Fix 7 HCL Notes versions 10.0.0 through 10.0.1 FixPack 5 HCL Notes versions 11.0.0 through 11.0.0

Description A vulnerability in the input parameter handling of the Notes Client could potentially be exploited by an attacker, resulting in a buffer overflow. This could enable an attacker to crash HCL Notes or execute attacker-controlled code on the client.

Recommendations For HCL Notes version 9, update to release 9.0.1 FixPack 10 Interim Fix 8 or later. For HCL Notes version 10, update to release 10.0.1 FixPack 6 or later. For HCL Notes version 11, update to release 11.0.1 FixPack 1 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-4097

Affected Products

Hcl Notes

References · 5

• https://osv.dev/vulnerability/CVE-2020-4097 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-4097 · Security Note
• https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0084796 · Vendor Advisory
• https://t.me/cibsecurity/15873 · Telegram Post
• https://t.me/cvenotify/5201 · Telegram Post