CVE-2023-5593 - Vulnerability Details - OpenCVE

Description

The out-of-bounds write vulnerability in the Windows-based SecuExtender SSL VPN Client software version 4.0.4.0 could allow an authenticated local user to gain a privilege escalation by sending a crafted CREATE message.

Published: 2023-11-20

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Zyxel

SecuExtender SSL VPN Client

unaffected

Version	Status	Constraints
`4.0.4.0`	affected	—

Configuration 1 [-]

cpe:2.3:a:zyxel:secuextender_ssl_vpn:4.0.4.0:*:*:*:*:windows:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-57886	The out-of-bounds write vulnerability in the Windows-based SecuExtender SSL VPN Client software version 4.0.4.0 could allow an authenticated local user to gain a privilege escalation by sending a crafted CREATE message.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00065.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-out-of-bounds-write-vulnerability-in-secuextender-ssl-vpn-client-software

History

No history.

Subscriptions

Zyxel Secuextender Ssl Vpn

MITRE

Status: PUBLISHED

Assigner: Zyxel

Published: 2023-11-20T12:03:16.224Z

Updated: 2024-08-29T20:47:54.253Z

Reserved: 2023-10-16T07:40:16.574Z

Link: CVE-2023-5593

Vulnrichment

Updated: 2024-08-02T08:07:32.178Z

NVD

Status : Modified

Published: 2023-11-20T12:15:09.180

Modified: 2024-11-21T08:42:05.460

Link: CVE-2023-5593

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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