high8.8
CVE-2022-43622
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers.
Impact
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 Login requests to the web management portal. When parsing the HNAP_AUTH 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-16139.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Dlink | Dir-1935 Firmware | through 1.02 Version 1.03 |
Weakness classification
References
- NVD record
- CVE.org record
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310
- https://www.zerodayinitiative.com/advisories/ZDI-22-1491/
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310
- https://www.zerodayinitiative.com/advisories/ZDI-22-1491/