High severity7.1NVD Advisory· Published Jun 16, 2021· Updated Jul 9, 2026
CVE-2021-34201
CVE-2021-34201
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.
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Affected products
2- D-Link/AC2600description
Patches
Vulnerability mechanics
References
2- github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201nvdExploitThird Party Advisory
- www.dlink.com/en/security-bulletin/nvdVendor Advisory
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