Vulnerabilities > CVE-2021-34201 - Out-of-bounds Write vulnerability in Dlink Dir-2640-Us Firmware 1.01B04
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
HIGH Availability impact
HIGH Summary
D-Link DIR-2640-US 1.01B04 is vulnerable to Buffer Overflow. There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640). Local ordinary users can overwrite the global variables in the .bss section, causing the process crashes or changes.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| OS | 1 | |
| Hardware | 1 |
Common Weakness Enumeration (CWE)
References
- http://dir-2640-us.com
- http://dir-2640-us.com
- http://d-link.com
- http://d-link.com
- https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201
- https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201
- https://www.dlink.com/en/security-bulletin/
- https://www.dlink.com/en/security-bulletin/