CVE-2020-4102 is a buffer overflow vulnerability in HCL Notes, specifically within its DXL component, caused by insufficient user input validation. This flaw carries a CVSS score of 6.7 (Medium) and could allow an attacker to crash the client application or execute arbitrary code with high impact on confidentiality, integrity, and availability, assuming high privileges are already obtained. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 9.0.0, <= 9.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:*:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:10.0:*:*:*:*:*:*:* | ||
10.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:10.0.1:-:*:*:*:*:*:* | ||
10.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:10.0.1:fp1:*:*:*:*:*:* | ||
10.0.1CPE matchmatch criteria | cpe:2.3:a:hcltech:notes:10.0.1:fp2:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.