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VULNERABILITIES

CVE-2020-4097 Details

Description

In HCL Notes version 9 previous to release 9.0.1 FixPack 10 Interim Fix 8, version 10 previous to release 10.0.1 FixPack 6 and version 11 previous to 11.0.1 FixPack 1, 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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.8 MEDIUMVector:CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0084796 CVEVendor Advisory
https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0084796 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

ProductVersions
hcltech notes
>= 9.0, <= 9.0.1
>= 11.0, <= 11.0.1
9.0.1 fp10
9.0.1 fp10if1
9.0.1 fp10if2

CPE

  • cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp10:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp10if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp10if2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp10if3:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp10if4:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp10if5:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp10if6:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp10if7:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp1if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp1if2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp2if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp2if2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp2if3:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp2if4:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp3if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp3if2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp3if3:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp3if4:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp4if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp4if2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp5if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp5if2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp5if3:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp7if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp7if2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp8if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp9if1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:9.0.1:fp9if2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.0:fp1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.0:fp2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.0:fp3:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.0:fp4:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.0:fp5:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.1:fp1:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.1:fp2:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.1:fp3:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.1:fp4:*:*:*:*:*:*
  • cpe:2.3:a:hcltech:notes:10.0.1:fp5:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-4097
NVD Published Date:
Nov 5, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-4097 Details - Not Deferred