CVE-2022-43931

published 2023-01-03

CVE-2022-43931: Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to…

Priority P2 75 critical 10 CVSS 3.1

AV N AC L PR N UI N S C C H I H A H

Out-of-bounds write vulnerability in Remote Desktop Functionality in Synology VPN Plus Server before 1.4.3-0534 and 1.4.4-0635 allows remote attackers to execute arbitrary commands via unspecified vectors.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
synology	vpn_plus_server	< 1.4.3-0534	1.4.3-0534
synology	vpn_plus_server	< 1.4.4-0635	1.4.4-0635
synology	vpn_plus_server	>= * < 1.4.4-0635	1.4.4-0635
synology	vpn_plus_server	>= * < 1.4.3-0534	1.4.3-0534

Detection & IOCs extracted from sources · hover to see the quote

• → CVE-2022-43931 is an out-of-bounds write vulnerability in the Remote Desktop Functionality of Synology VPN Plus Server; target versions before 1.4.3-0534 and 1.4.4-0635 are exploitable for remote code execution via unspecified vectors ↗
• → Synology VPN Plus Server deployments running versions prior to 1.4.3-0534 or 1.4.4-0635 should be treated as unpatched and prioritized for detection/patching; exploitation allows full system takeover ↗

• · The attack vector is described only as 'unspecified vectors' — no specific exploit path, payload, or network indicator has been publicly disclosed in these sources, limiting concrete IOC extraction ↗

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