CVE-2024-5463: bc500 Buffer Overflow — Fix

Description

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.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Weakness Type (CWE)

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
synology	bc500_firmware	< 1.1.1-0383
synology	bc500	All
synology	tc500_firmware	< 1.1.1-0383
synology	tc500	All

References

Advisories & Patches

https://www.synology.com/en-global/security/advisory/Synology_SA_24_07 https://www.synology.com/en-global/security/advisory/Synology_SA_24_07

Frequently Asked Questions

What is 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 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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-5463? +

CVE-2024-5463 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-5463? +

CVE-2024-5463 affects products from synology, specifically: bc500, bc500_firmware, tc500, tc500_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-5463? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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