What is CVE-2024-5463?

CVE-2024-5463 is a medium-severity vulnerability in Synology Bc500, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2024-06-04.

How severe is CVE-2024-5463?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2024-5463 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Synology Bc500

CVE-2024-5463

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 condu…

Vulnerability class: Buffer Overflow

EPSS: 0.004 (32.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Synology Bc500
Synology Bc500_firmware
Synology Camera Firmware — versions 1.1, 1.0
Synology Tc500
Synology Tc500_firmware

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

security@synology.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2024-5463?: CVE-2024-5463 is a medium-severity vulnerability in Synology Bc500, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2024-06-04.
How severe is CVE-2024-5463?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-5463 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.