CVE-2021-34201 describes a buffer overflow vulnerability affecting D-Link DIR-2640-US routers running firmware version 1.01B04. This flaw allows a local, authenticated user to overwrite global variables, potentially leading to process crashes or unauthorized changes. Rated 7.1 High on CVSS, the vulnerability has low attack complexity and requires local access, with a high impact on integrity and availability. Currently, there is no known public exploit code, active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.01b04CPE matchmatch criteria | cpe:2.3:o:dlink:dir-2640-us_firmware:1.01b04:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.