CVE-2020-4102
CVSS V2 High 7.2
CVSS V3 Medium 6.7
Description
HCL Notes is susceptible to a Buffer Overflow vulnerability in DXL due to improper validation of user input. A successful exploit could enable an attacker to crash Notes or execute attacker-controlled code on the client system.
Overview
- CVE ID
- CVE-2020-4102
- Assigner
- psirt@hcl.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-12-02T01:15:12
- Last Modified Date
- 2020-12-04T21:43:03
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:* | 1 | OR | 9.0.0 | 9.0.1 |
| cpe:2.3:a:hcltech:notes:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hcltech:notes:10.0.1:-:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hcltech:notes:10.0.1:fp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hcltech:notes:10.0.1:fp2:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hcltech:notes:10.0.1:fp3:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hcltech:notes:10.0.1:fp4:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hcltech:notes:10.0.1:fp5:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hcltech:notes:11.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:hcltech:notes:11.0.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 6.7
- Base Severity
- MEDIUM
- Exploitability Score
- 0.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0085499 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-4102 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4102 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:31:11 | Added to TrackCVE | |||
| 2022-12-05 17:30:17 | 2020-12-02T01:15Z | 2020-12-02T01:15:12 | CVE Published Date | updated |
| 2022-12-05 17:30:17 | 2020-12-04T21:43:03 | CVE Modified Date | updated | |
| 2022-12-05 17:30:17 | Analyzed | Vulnerability Status | updated |