What is CVE-2022-22683?

CVE-2022-22683 is a critical-severity vulnerability in Synology Diskstation_manager, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 10.0/10. Published 2022-07-28.

How severe is CVE-2022-22683?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Buffer overflow in Synology Diskstation_manager

CVE-2022-22683

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary code via unspecified vectors.

Vulnerability class: Buffer Overflow

EPSS: 0.013 (66.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Synology Diskstation_manager — versions 6.2
Synology Media Server — versions unspecified
Synology Media_server
Synology Router_manager — versions 1.2

Weakness classification (CWE)

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

References

security@synology.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22683?: CVE-2022-22683 is a critical-severity vulnerability in Synology Diskstation_manager, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 10.0/10. Published 2022-07-28.
How severe is CVE-2022-22683?: Critical severity. CVSS v3 base score is 10.0 out of 10.