Vulnerability Monitor

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CVE-2018-21221

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, and R9000 before 1.0.2.52.

Published

2020-04-28T17:15:12.867

Last Modified

2024-11-21T04:03:12.800

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:A/AC:L/Au:N/C:P/I:P/A:P

Access Vector: ADJACENT_NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

6.5

Impact Score

6.4

Weaknesses

Type: Primary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	netgear	r9000_firmware	< 1.0.2.52	Yes
Hardware	netgear	r9000	-	No
Operating System	netgear	d6000_firmware	< 1.0.0.67	Yes
Hardware	netgear	d6000	-	No
Operating System	netgear	d3600_firmware	< 1.0.0.67	Yes
Hardware	netgear	d3600	-	No

References

https://kb.netgear.com/000055116/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2459 Vendor Advisory ([email protected])
https://kb.netgear.com/000055116/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2459 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)