Vulnerability · Published Jun 28, 2024 · Assigned by synology

CVE-2024-39349

Critical 9.8

In plain English

A critical-severity buffer overflow in Camera Firmware from Synology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)1.4%top 26.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability regarding buffer copy without checking size of input ('Classic Buffer Overflow') is found in the libjansson component and it does not affect the upstream library. This allows remote attackers to execute arbitrary code via unspecified vectors. The following models with Synology Camera Firmware versions before 1.0.7-0298 may be affected: BC500 and TC500.

Affected products (as reported)

Vendor	Product	Versions
Synology	Camera Firmware	1.0 – before 1.0.7-0298

Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

Synology-SA-23:15 Synology Camera (PWN2OWN 2023) vendor-advisory