Stack-based Buffer Overflow Vulnerability in NETGEAR Routers
CVE-2019-20740

6.3MEDIUM

Key Information:

Vendor

Netgear
Status
Dgn2200 Firmware
Vendor
CVE Published:
16 April 2020
đź”” Create Netgear Vulnerability Alert

What is CVE-2019-20740?

A stack-based buffer overflow vulnerability exists in certain NETGEAR routers, allowing an authenticated user to execute unauthorized commands. This security flaw affects specific models, including DGN2200v4, DGND2200Bv4, R7300, R8300, and R8500, if they are running outdated firmware versions. Users are highly encouraged to update their devices to the latest software revisions to protect against potential exploitation.

References

https://kb.netgear.com/000060976/Security-Advisory-for-Po...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2019-20740 : Stack-based Buffer Overflow Vulnerability in NETGEAR Routers