CVE-2021-45994 is a stack overflow vulnerability found in Tenda G1 and G3 routers running firmware version v15.11.0.17(9502)_CN. This flaw allows an unauthenticated attacker to trigger a Denial of Service (DoS) by manipulating the delDhcpIndex parameter within the formDelDhcpRule function. Rated 7.5 HIGH, the vulnerability is easily exploitable over the network with low complexity and no user interaction required, leading to a complete loss of availability. There is currently no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
15.11.0.17\(9502\)_cnCPE matchmatch criteria | cpe:2.3:o:tendacn:g1_firmware:15.11.0.17\(9502\)_cn:*:*:*:*:*:*:* | ||
15.11.0.17\(9502\)_cnCPE matchmatch criteria | cpe:2.3:o:tendacn:g3_firmware:15.11.0.17\(9502\)_cn:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.