CVE-2023-5593

State: Published
Severity: 7.8 High
Published: Nov 20, 2023
Updated: Aug 29, 2024
Reserved: Oct 16, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Zyxel

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
SecuExtender SSL VPN ClientZyxel	4.0.4.0Affected

References

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

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