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Medium severity · published Apr 16, 2020
CVE-2019-20751
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user
6.8
CVSS
0.6%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.60, DM200 before 1.0.0.61, EX2700 before 1.0.1.48, EX6100v2 before 1.0.1.76, EX6150v2 before 1.0.1.76, EX6200v2 before 1.0.1.72, EX8000 before 1.0.1.180, R7800 before 1.0.2.52, R8900 before 1.0.4.26, R9000 before 1.0.4.26, WN2000RPTv3 before 1.0.1.32, WN3000RPv2 before 1.0.0.68, WN3000RPv3 before 1.0.2.70, WN3100RPv2 before 1.0.0.66, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, and WNR2000v5 before 1.0.0.68.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
D6100 Firmware · Netgear
before 1.0.0.60 · source: NVD
DF
Dm200 Firmware · Netgear
before 1.0.0.61 · source: NVD
EF
Ex2700 Firmware · Netgear
before 1.0.1.48 · source: NVD
EF
Ex6100 Firmware · Netgear
before 1.0.1.76 · source: NVD
EF
Ex6150 Firmware · Netgear
before 1.0.1.76 · source: NVD
EF
Ex6200 Firmware · Netgear
before 1.0.1.72 · source: NVD
EF
Ex8000 Firmware · Netgear
before 1.0.1.180 · source: NVD
RF
R7800 Firmware · Netgear
before 1.0.2.52 · source: NVD
RF
R8900 Firmware · Netgear
before 1.0.4.26 · source: NVD
RF
R9000 Firmware · Netgear
before 1.0.4.26 · source: NVD
WF
Wn2000rpt Firmware · Netgear
before 1.0.1.32 · source: NVD
WF
Wn3000rp Firmware · Netgear
before 1.0.0.68; before 1.0.2.70 · source: NVD
Affected product
DF
D6100 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20751
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20751
Vendor Advisory
https://kb.netgear.com/000060964/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Extenders-Gateways-and-Routers-PSV-2018-0171
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