High severity · published Apr 16, 2020
CVE-2019-20685
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D6200 before 1.1.00.32, D7000 before 1.0.1.68, DM200 before 1.0.0.58, JR6150 before 1.0.1.18, PR2000 before 1.0.0.28, R6020 before 1.0.0.38, R6050 before 1.0.1.18, R6080 before 1.0.0.38, R6120 before 1.0.0.46, R6220 before 1.1.0.80, R6260 before 1.1.0.40, R6700v2 before 1.2.0.36, R6800 before 1.2.0.36, R6900v2 before 1.2.0.36, WNR2020 before 1.1.0.62, and XR500 before 2.3.2.32.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
D3600 Firmware · Netgear
before 1.0.0.75 · source: NVD
DF
D6000 Firmware · Netgear
before 1.0.0.75 · source: NVD
DF
D6200 Firmware · Netgear
before 1.1.00.32 · source: NVD
DF
D7000 Firmware · Netgear
before 1.0.1.68 · source: NVD
DF
Dm200 Firmware · Netgear
before 1.0.0.58 · source: NVD
JF
Jr6150 Firmware · Netgear
before 1.0.1.18 · source: NVD
PF
Pr2000 Firmware · Netgear
before 1.0.0.28 · source: NVD
RF
R6020 Firmware · Netgear
before 1.0.0.38 · source: NVD
RF
R6050 Firmware · Netgear
before 1.0.1.18 · source: NVD
RF
R6080 Firmware · Netgear
before 1.0.0.38 · source: NVD
RF
R6120 Firmware · Netgear
before 1.0.0.46 · source: NVD
RF
R6220 Firmware · Netgear
before 1.1.0.80 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20685
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20685
Vendor Advisory
https://kb.netgear.com/000061454/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Modems-PSV-2018-0295
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