cvelistv5 - CVE-2023-33009

CVE-2023-33009

Vulnerability from cvelistv5

Published
2023-05-24 00:00
Modified
2024-08-02 15:32
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.60 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.60 through 5.36 Patch 1, VPN series firmware versions 4.60 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.60 through 4.73 Patch 1, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on an affected device.
References
▼	URL	Tags
	security@zyxel.com.tw	https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-buffer-overflow-vulnerabilities-of-firewalls	Vendor Advisory
Impacted products
▼	Vendor	Product
	Zyxel	ATP series firmware
	Zyxel	USG FLEX series firmware
	Zyxel	USG FLEX 50(W) firmware
	Zyxel	USG20(W)-VPN firmware
	Zyxel	VPN series firmware
	Zyxel	ZyWALL/USG series firmware
CISA Known exploited vulnerability

Data from the Known Exploited Vulnerabilities Catalog

Date added: 2023-06-05
Due date: 2023-06-26
Required action: Apply updates per vendor instructions.
Used in ransomware: Unknown
Notes: https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-buffer-overflow-vulnerabilities-of-firewalls; https://nvd.nist.gov/vuln/detail/CVE-2023-33009
Show details on NVD website
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To clipboard
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Advisory\"]}]}}"
  }
}
Sightings

Author	Source	Type	Date
Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Action not permitted

CVE-2023-33009

Vulnerability from cvelistv5

CISA Known exploited vulnerability

Data from the Known Exploited Vulnerabilities Catalog

var-202305-2121

Vulnerability from variot

ghsa-g3f9-6h7x-x69v

Vulnerability from github

wid-sec-w-2023-1299

Vulnerability from csaf_certbund

gsd-2023-33009

Vulnerability from gsd

Tags

Sightings

Nomenclature
