CVE-2023-5593

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-5593
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.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-out-of-bounds-write-vulnerability-in-secuextender-ssl-vpn-client-software Patch Vendor Advisory
Configurations

Configuration 1 (hide)

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

30 Nov 2023, 15:14

Type Values Removed Values Added
CPE cpe:2.3:a:zyxel:secuextender_ssl_vpn:4.0.4.0:*:*:*:*:windows:*:*
First Time Zyxel
Zyxel secuextender Ssl Vpn
References () https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-out-of-bounds-write-vulnerability-in-secuextender-ssl-vpn-client-software - () https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-out-of-bounds-write-vulnerability-in-secuextender-ssl-vpn-client-software - Patch, Vendor Advisory

20 Nov 2023, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-11-20 12:15

Updated : 2023-12-10 15:26

NVD link : CVE-2023-5593

Mitre link : CVE-2023-5593

CVE.ORG link : CVE-2023-5593

JSON object : View

Products Affected

zyxel

  • secuextender_ssl_vpn
CWE
CWE-787

Out-of-bounds Write