Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-4097

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
05/11/2020
Last modified:
19/11/2020

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.

Impact

Vector 3.x
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
6.80
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.60 MEDIUM
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
4.60
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:* 9.0 (including) 9.0.1 (including)
cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:* 11.0 (including) 11.0.1 (including)
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:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools