CVE-2021-28838: Null Pointer Dereference
Null pointer dereference vulnerability in D-Link DAP-2310 2,10RC039, DAP-2330 1.10RC036 BETA, DAP-2360 2.10RC055, DAP-2553 3.10rc039 BETA, DAP-2660 1.15rc131b, DAP-2690 3.20RC115 BETA, DAP-2695 1.20RC093, DAP-3320 1.05RC027 BETA and DAP-3662 1.05rc069 in the sbin/httpd binary. The crash happens at the atoi' operation when a specific network package are sent to the httpd binary.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-28838?
CVE-2021-28838 is a null pointer dereference vulnerability in D-Link DAP-2310, DAP-2330, DAP-2360, DAP-2553, DAP-2660, DAP-2690, DAP-2695, DAP-3320, and DAP-3662 devices.
How does CVE-2021-28838 affect D-Link DAP-2310?
CVE-2021-28838 affects D-Link DAP-2310 devices running firmware version up to and including 2.10rc039.
How severe is CVE-2021-28838?
CVE-2021-28838 has a severity score of 7.5 (high).
How can I fix CVE-2021-28838?
To fix CVE-2021-28838, D-Link DAP-2310 users should update their firmware to a version higher than 2.10rc039.
Are there any additional resources about CVE-2021-28838?
Yes, you can find additional information about CVE-2021-28838 in the following references: [link1](https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve.pdf), [link2](https://github.com/zyw-200/EQUAFL/blob/main/dlink-email-cve2.pdf), [link3](https://www.dlink.com/en/security-bulletin/).