PT-2024-11894 · Synology · Synology Drive Client

Zhao Runzi · Published 2024-09-25 · Updated 2024-10-08 · CVE-2022-49040

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Synology Drive Client versions prior to 3.4.0-15721

Description A buffer copy without checking the size of the input, also known as a 'Classic Buffer Overflow', exists in the connection management functionality. This issue allows local users with administrator privileges to crash the client via unspecified vectors.

Recommendations For versions prior to 3.4.0-15721, update to version 3.4.0-15721 or later to resolve the issue. As a temporary workaround, consider restricting access to the connection management functionality to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2022-49040

Affected Products

Synology Drive Client

References · 6

• https://osv.dev/vulnerability/CVE-2022-49040 · Vendor Advisory
• https://synology.com/en-global/security/advisory/Synology_SA_24_10 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-49040 · Security Note
• https://t.me/cvenotify/97455 · Telegram Post
• https://twitter.com/CVEnew/status/1839150705707470936 · Twitter Post
• https://t.me/cvedetector/6374 · Telegram Post