CVE-2022-37134

Public Exploit

Description

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 21.35% Top 5%
Vendor Advisory dlink.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.dlink.com/en/security-bulletin/ vendor advisory
https://github.com/z1r00/IOT_Vul/blob/main/dlink/Dir816/form2Wan_cgi/readme.md third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2022-37134?
CVE-2022-37134 has been scored as a critical severity vulnerability.
How to fix CVE-2022-37134?
To fix CVE-2022-37134, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-37134 being actively exploited in the wild?
It is possible that CVE-2022-37134 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~21% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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