Buffer Overflow Issue in Synology SSL VPN Client
CVE-2023-5748

5.5MEDIUM

Key Information:

Vendor

Synology
Status
Synology SSL VPN Client
Vendor
CVE Published:
7 November 2023

What is CVE-2023-5748?

A buffer overflow vulnerability exists in the cgi component of Synology's SSL VPN Client prior to version 1.4.7-0687. This flaw allows local users to leverage unspecified vectors to execute denial-of-service attacks, potentially causing the application to crash or behave unpredictably. Users of affected versions are encouraged to upgrade to the latest version to mitigate potential risks.

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Affected Version(s)

Synology SSL VPN Client *

References

https://www.synology.com/en-global/security/advisory/Syno...
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

chumen77(GAO JUYANG) from WeBin Lab of DbappSecurity Co.,Ltd.
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