CVE-2023-37926

🗓️ 28 Nov 2023 01:37:19Reported by ZyxelType

CVE-2023-37926: Buffer overflow in Zyxel ATP, USG FLEX, and USG20(W)-VPN series firmware versions 4.32-5.37, 4.50-5.37, 4.16-5.37 could cause DoS

Reporter	Title	Published	Views	Family All 9
CNNVD	Zyxel ATP Security Vulnerability	28 Nov 202300:00	–	cnnvd
Cvelist	CVE-2023-37926	28 Nov 202301:37	–	cvelist
EUVD	EUVD-2023-41779	3 Oct 202520:07	–	euvd
NCSC	Vulnerabilities fixed in Zyxel products	4 Dec 202300:00	–	ncsc
NVD	CVE-2023-37926	28 Nov 202302:15	–	nvd
OSV	CVE-2023-37926	28 Nov 202302:15	–	osv
Prion	Buffer overflow	28 Nov 202302:15	–	prion
Positive Technologies	PT-2023-7254 · Zyxel · Zyxel Usg Flex Series +4	11 Jul 202300:00	–	ptsecurity
Tenable Nessus	Zyxel USG / ATP / VPN < 5.37 Multiple Vulnerabilities	30 Nov 202300:00	–	nessus

NVD

Node

zyxel zldRange4.32–5.37

AND

zyxel atp100Match-

zyxel atp100wMatch-

zyxel atp200Match-

zyxel atp500Match-

zyxel atp700Match-

zyxel atp800Match-

Node

zyxel zldRange4.50–5.37

AND

zyxel usg_flex_100Match-

zyxel usg_flex_100wMatch-

zyxel usg_flex_200Match-

zyxel usg_flex_50Match-

zyxel usg_flex_500Match-

zyxel usg_flex_50wMatch-

zyxel usg_flex_700Match-

Node

zyxel zldRange4.16–5.37

AND

zyxel usg_20w-vpnMatch-

zyxel vpn50wMatch-

Node

zyxel zldRange4.30–5.37

AND

zyxel vpn100Match-

zyxel vpn1000Match-

zyxel vpn300Match-

zyxel vpn50Match-

[
  {
    "defaultStatus": "unaffected",
    "product": "ATP series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions 4.32 through 5.37"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG FLEX series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions 4.50 through 5.37"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG FLEX 50(W) series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions 4.16 through 5.37"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG20(W)-VPN series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions 4.16 through 5.37"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "VPN series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions 4.30 through 5.37"
      }
    ]
  }
]

Source	Link
zyxel	www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps

21 Nov 2024 08:12Current

5.6Medium risk

Vulners AI Score5.6

CVSS 3.15.5

EPSS0.00032

CWE-120