CVE-2021-45993 is a stack overflow vulnerability affecting Tenda G1 and G3 routers running firmware v15.11.0.17(9502)_CN. Attackers can exploit this flaw by manipulating the IPMacBindRuleIP and IPMacBindRuleMac parameters, leading to a Denial of Service (DoS) condition. Rated with a CVSS score of 7.5 (High), this vulnerability is remotely exploitable without authentication and has a high impact on availability. Currently, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| 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.