cvelistv5 - cve-2023-33010

cve-2023-33010

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 ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.25 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.25 through 5.36 Patch 1, VPN series firmware versions 4.30 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.25 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
	af854a3a-2127-422b-91ae-364da2661108	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

Version

▼

Zyxel

ATP series firmware

Version: 4.32 through 5.36 Patch 1

Zyxel	USG FLEX series firmware	Version: 4.50 through 5.36 Patch 1
Zyxel	USG FLEX 50(W) firmware	Version: 4.25 through 5.36 Patch 1
Zyxel	USG20(W)-VPN firmware	Version: 4.25 through 5.36 Patch 1
Zyxel	VPN series firmware	Version: 4.30 through 5.36 Patch 1
Zyxel	ZyWALL/USG series firmware	Version: 4.25 through 4.73 Patch 1

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-2023-33010

Show details on NVD website

JSON

To clipboard

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  }
}

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-2023-33010

Vulnerability from cvelistv5

CISA Known exploited vulnerability

Data from the Known Exploited Vulnerabilities Catalog

wid-sec-w-2023-1299

Vulnerability from csaf_certbund

gsd-2023-33010

Vulnerability from gsd

var-202305-2285

Vulnerability from variot

ghsa-fqv9-84fh-jjgr

Vulnerability from github

Tags

Sightings

Nomenclature