Synology-SA-23:11 Synology Camera

Publish Time: 2023-08-17 19:07:37 UTC+8

Last Updated: 2023-10-25 10:23:08 UTC+8

Severity
Critical
Status
Resolved

Abstract

A vulnerability allows remote attackers to execute arbitrary code via a susceptible version of Synology Camera BC500 Firmware and Synology Camera TC500 Firmware.

Affected Products

Product Severity Fixed Release Availability
BC500 Critical Upgrade to 1.0.5-0185 or above.
TC500 Critical Upgrade to 1.0.5-0185 or above.

Mitigation

Setting up firewall rules to allow only trusted clients to connect can be used as a temporary mitigation.

Detail

  • CVE-2023-5746
    • Severity: Critical
    • CVSS3 Base Score: 9.8
    • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    • A vulnerability regarding use of externally-controlled format string is found in the cgi component. This allows remote attackers to execute arbitrary code via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.5-0185 may be affected: BC500 and TC500.

Acknowledgement

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

Revision

Revision Date Description
1 2023-08-17 Initial public release.
2 2023-10-24 Disclosed vulnerability details.