CVE-2022-29638 is a stack overflow vulnerability affecting TOTOLINK A3100R routers (firmware versions V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129). This flaw allows an unauthenticated attacker to trigger a Denial of Service (DoS) by sending a specially crafted POST request to the setIpQosRules function. Rated with a CVSS score of 7.5 (High), it requires no user interaction and has low attack complexity, but its impact is limited to availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.1.2cu.5050_b20200504CPE matchmatch criteria | cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5050_b20200504:*:*:*:*:*:*:* | ||
4.1.2cu.5247_b20211129CPE matchmatch criteria | cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5247_b20211129:*:*:*:*:*:*:* |
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.