Stack-Based Buffer Overflow Vulnerability in NETGEAR Routers
CVE-2021-45637

8.3HIGH

Key Information:

Vendor

Netgear
Status
R6260 Firmware
Vendor
CVE Published:
26 December 2021

What is CVE-2021-45637?

Certain NETGEAR routers have a vulnerability that allows unauthenticated attackers to exploit a stack-based buffer overflow. This flaw can allow attackers to execute arbitrary code, potentially compromising device security. Devices affected include models R6260, R6800, R6700v2, R6900v2, R7450, AC2100, AC2400, and AC2600, all requiring specific firmware updates for mitigation.

References

https://kb.netgear.com/000064059/Security-Advisory-for-Pr...
x_refsource_MISC

CVSS V3.1

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.