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The vulnerability of the sub_3C8EC function in the microprogramming software of the dual-band Wi-Fi amplifier Netgear EX6200 allows a intruder to compromise the confidentiality, integrity, and accessibility of the protected information.

🗓️ 23 Jun 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 3 Views

The sub_3C8EC function in Netgear EX6200 firmware copies buffers without size checks, risking confidentiality, integrity, and availability.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-4142
30 Apr 202515:12
circl
CNNVD
NETGEAR EX6200 安全漏洞
30 Apr 202500:00
cnnvd
CNVD
NETGEAR EX6200 sub_3C8EC Function Buffer Overflow Vulnerability
14 May 202500:00
cnvd
CVE
CVE-2025-4142
30 Apr 202522:31
cve
Cvelist
CVE-2025-4142 Netgear EX6200 sub_3C8EC buffer overflow
30 Apr 202522:31
cvelist
EUVD
EUVD-2025-12785
3 Oct 202520:07
euvd
NVD
CVE-2025-4142
30 Apr 202523:16
nvd
OSV
CVE-2025-4142
30 Apr 202523:16
osv
Positive Technologies
PT-2025-18341 · NetGear · Netgear Ex6200
17 Apr 202500:00
ptsecurity
RedhatCVE
CVE-2025-4142
2 May 202523:17
redhatcve
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Vulners
Node
netgearex6200Match1.0.3.94

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23 Jun 2025 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 38.8
CVSS 29
EPSS0.00921
3