Buffer overflow in Synology Camera Firmware
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A vulnerability regarding buffer copy without checking the size of input ('Classic Buffer Overflow') has been found in the login component. This allows remote attackers to write specific files containing non-sensitive information and conduct limited denial-of-service attacks via unspecified vectors. This attack only affects the login service which will automatically restart. The following models with Synology Camera Firmware versions before 1.1.1-0383 may be affected: BC500 and TC500.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Synology | Camera Firmware | 1.1 to before 1.1.1-0383; 1.0 to before 1.1.1-0383 | 1.1.1-0383 | Patch available | CNA |
- Camera Firmware VendorSynology Affected 1.1 to before 1.1.1-0383; 1.0 to before 1.1.1-0383 Fixed in 1.1.1-0383 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:synology:bc500_firmware:*:*:*:*:*:*:*:* | before 1.1.1-0383 | Vulnerable | Synology |
| cpe:2.3:h:synology:bc500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Synology |
| cpe:2.3:o:synology:tc500_firmware:*:*:*:*:*:*:*:* | before 1.1.1-0383 | Vulnerable | Synology |
| cpe:2.3:h:synology:tc500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Synology |
- cpe:2.3:o:synology:bc500_firmware:*:*:*:*:*:*:*:* Versions before 1.1.1-0383 Vulnerable ·Synology
- cpe:2.3:h:synology:bc500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Synology
- cpe:2.3:o:synology:tc500_firmware:*:*:*:*:*:*:*:* Versions before 1.1.1-0383 Vulnerable ·Synology
- cpe:2.3:h:synology:tc500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Synology
Remediation
- Fix · CNA Camera Firmware (Synology) Fixed in 1.1.1-0383
Timeline
- 2026-10-02 Threatist record created from CVE-2024-5463
- 2026-10-03 Alias added: GHSA-xrv9-h656-4rpq
References
Advisory 1
More Synology Bc500 Firmware vulnerabilities
- TI-2023-05285 A vulnerability regarding use of externally-controlled format string is found in the cgi… CVSS 3.1CRITICAL 9.8
- TI-2024-26302 Buffer overflow in Synology Camera Firmware CVSS 3.1CRITICAL 9.8
- TI-2024-10315 Out-of-bounds read in Synology Camera Firmware CVSS 3.1CRITICAL 9.8
- TI-2024-26304 OS command injection in Synology Camera Firmware CVSS 3.1HIGH 7.2
- TI-2023-25910 OS command injection in Synology Camera Firmware CVSS 3.1HIGH 7.2
- TI-2024-26303 Authentication bypass by spoofing in Synology Camera Firmware CVSS 3.1HIGH 7.5
Sources
- CVE-2024-5463 · CVE Program
- CVE-2024-5463 · NVD
- FIRST EPSS
- GHSA-xrv9-h656-4rpq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences