CVEvulnerability
CVE-2021-34201
7.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-06-16
- Last modified
- 2026-07-09
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
- CVSS 2.0 ([email protected])
- 3.6 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:P
- Weaknesses
- CWE-787
Description
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.
Affected configurations
• dlink dir-2640-us firmware 1.01b04
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201 Exploit, Third Party Advisory
- https://www.dlink.com/en/security-bulletin/ Vendor Advisory
- https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201 Exploit, Third Party Advisory
- https://www.dlink.com/en/security-bulletin/ Vendor Advisory