PT-2023-32302 · Synology · Synology Ssl Vpn Client

Chumen77 + 1 · Published 2023-10-24 · Updated 2023-11-14 · CVE-2023-5748

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Synology SSL VPN Client versions prior to 1.4.7-0687

Description The issue is related to a buffer copy without checking the size of the input, which is a 'Classic Buffer Overflow' vulnerability in the cgi component. This allows local users to conduct denial-of-service attacks via unspecified vectors.

Recommendations For versions prior to 1.4.7-0687, update to version 1.4.7-0687 or later to resolve the issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2023-5748

Affected Products

Synology Ssl Vpn Client

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2023-5748 · Security Note
• https://osv.dev/vulnerability/CVE-2023-5748 · Vendor Advisory
• https://synology.com/en-global/security/advisory/Synology_SA_23_12 · Vendor Advisory
• https://twitter.com/CVEnew/status/1716769831893279029 · Twitter Post