CVE-2022-37134 is a critical buffer overflow vulnerability affecting D-Link DIR-816 A2_v1.10CNB04.img firmware. Specifically, the /goform/form2Wan.cgi endpoint fails to properly validate the size of the base64-decoded l2tp_usrname when the wantype is set to 3, leading to a stack overflow. With a CVSS score of 9.8, this vulnerability is remotely exploitable with low attack complexity and no user interaction, allowing for complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.10cnb04CPE matchmatch criteria | cpe:2.3:o:dlink:dir-816_firmware:1.10cnb04:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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.