Stack Buffer Overflow in D-Link DIR-809 Devices
CVE-2021-33265
9.8CRITICAL
Summary
D-Link DIR-809 devices are susceptible to a stack buffer overflow vulnerability found in the firmware, specifically within the function FUN_80046eb4 in the /formSetPortTr endpoint. This vulnerability can be exploited by sending a specially crafted POST request, potentially allowing an attacker to execute arbitrary code. It is crucial for users to apply the latest firmware updates to mitigate the risk associated with this security issue.
References
CVSS V3.1
Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved