Medium severity · published Apr 16, 2020
CVE-2019-20716
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker
6.8
CVSS
0.5%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects DGN2200v4 before 1.0.0.110 and DGND2200Bv4 before 1.0.0.109.
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)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DF
Dgn2200 Firmware · Netgear
before 1.0.0.110 · source: NVD
DF
Dgnd2200b Firmware · Netgear
before 1.0.0.109 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20716
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20716
Vendor Advisory
https://kb.netgear.com/000061212/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-DGN2200v4-and-DGND2200Bv4-PSV-2018-0241
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