Vulnerability Details : CVE-2022-37134
D-link DIR-816 A2_v1.10CNB04.img is vulnerable to Buffer Overflow via /goform/form2Wan.cgi. When wantype is 3, l2tp_usrname will be decrypted by base64, and the result will be stored in v94, which does not check the size of l2tp_usrname, resulting in stack overflow.
Vulnerability category: Overflow
Products affected by CVE-2022-37134
- cpe:2.3:o:dlink:dir-816_firmware:1.10cnb04:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-37134
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-37134
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2022-37134
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-37134
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https://github.com/z1r00/IOT_Vul/blob/main/dlink/Dir816/form2Wan_cgi/readme.md
IOT_Vul/dlink/Dir816/form2Wan_cgi/readme.md at main · z1r00/IOT_Vul · GitHubExploit;Third Party Advisory
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https://www.dlink.com/en/security-bulletin/
Security Bulletin | D-LinkVendor Advisory
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