CVE-2021-34201

Public Exploit

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.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.06%
Vendor Advisory dlink.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://d-link.com product
https://www.dlink.com/en/security-bulletin/ vendor advisory
http://dir-2640-us.com url repurposed product
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-34201?
CVE-2021-34201 has been scored as a high severity vulnerability.
How to fix CVE-2021-34201?
To fix CVE-2021-34201, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34201 being actively exploited in the wild?
It is possible that CVE-2021-34201 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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