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HIGH · 8.3

CVE-2021-45573

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before...

Vulnerability Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, and AC2600 before 1.2.0.62.

CVSS Score

8.3

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Affected Products

VendorProductVersions
NetgearR6260 Firmware< 1.1.0.76
NetgearR6260-
NetgearR6800 Firmware< 1.2.0.62
NetgearR6800-
NetgearR6700 Firmware< 1.2.0.62
NetgearR6700v2
NetgearR6900 Firmware< 1.2.0.62
NetgearR6900v2
NetgearR7450 Firmware< 1.2.0.62
NetgearR7450-
NetgearAc2100 Firmware< 1.2.0.62
NetgearAc2100-
NetgearAc2400 Firmware< 1.2.0.62
NetgearAc2400-
NetgearAc2600 Firmware< 1.2.0.62
NetgearAc2600-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2021-45573?

CVE-2021-45573 is a vulnerability with a CVSS score of 8.3 (HIGH). Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before...

How severe is CVE-2021-45573?

CVE-2021-45573 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-45573?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear R6260 Firmware, Netgear R6260, Netgear R6800 Firmware, Netgear R6800, Netgear R6700 Firmware.