CVE-2022-43630

Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of http requests to the web management portal. When parsing the SOAPAction header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16150.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
EPSS 0.38%
Vendor Advisory dlink.com
Affected: D-Link DIR-1935
Published at:
Updated at:

References

Link Tags
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 patch vendor advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1501/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-43630?
CVE-2022-43630 has been scored as a high severity vulnerability.
How to fix CVE-2022-43630?
To fix CVE-2022-43630, 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-2022-43630 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-43630 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-43630?
CVE-2022-43630 affects D-Link DIR-1935.
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