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Severity
Medium
Analysis Summary
CVE-2021-34991
NETGEAR R6400v2 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the UPnP service. By sending a specially-crafted request, a remote attacker could overflow a buffer and execute arbitrary code on the system.
Impact
- Buffer Overflow
Affected Vendors
NETGEAR
Affected Products
- NETGEAR R6400v2
Remediation
Refer to Netgear Security Advisory for patch, upgrade, or suggested workaround information.