High severity · published Apr 16, 2020
CVE-2019-20697
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker
8.8
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 GS728TPPv2 before 6.0.0.48, GS728TPv2 before 6.0.0.48, GS750E before 1.0.1.4, GS752TPP before 6.0.0.48, and GS752TPv2 before 6.0.0.48.
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)0.5% · higher than 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GF
Gs728tp Firmware · Netgear
before 6.0.0.48 · source: NVD
GF
Gs728tpp Firmware · Netgear
before 6.0.0.48 · source: NVD
GF
Gs750e Firmware · Netgear
before 1.0.1.4 · source: NVD
GF
Gs752tp Firmware · Netgear
before 6.0.0.48 · source: NVD
GF
Gs752tpp Firmware · Netgear
before 6.0.0.48 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-20697
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-20697
Vendor Advisory
https://kb.netgear.com/000061232/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Switches-PSV-2019-0066
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