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CVE-2023-6399

Published: Feb 20, 2024Updated: Jan 21, 2025 Sources: CVE List NVD BDUCWE-134
5.7MEDIUM
NVD MITRE
EPSS Score
0.6%
Top 53.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, and USG FLEX H series firmware versions from 1.10 through 1.10 Patch 1 could allow an authenticated IPSec VPN user to cause DoS conditions against the “deviceid” daemon by sending a crafted hostname to an affected device if it has the “Device Insight” feature enabled.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:LPR:LUI:NS:UC:NI:NA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-134NVD-CWE-noinfo

Affected Products

Zyxel Communications Corp.
commercial·TWaka Zyxel
ATP series firmware
Networking Infrastructure
USG FLEX series firmware
Networking Infrastructure
USG FLEX 50(W) series firmware
Networking Infrastructure
USG20(W)-VPN series firmware
Networking Infrastructure
USG FLEX H series firmware
Networking Infrastructure
atp100 firmware
Networking Infrastructure
atp100w firmware
Networking Infrastructure
atp200 firmware
Networking Infrastructure
and 24 more affected products View all →

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Execution
View detailed technique mapping

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024
zyxel.com
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-21-2024
zyxel.com
https://vuldb.com/?id.254131
vuldb.com
News mentions
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