What is CVE-2022-22687?

CVE-2022-22687 is a critical-severity vulnerability in Synology Diskstation Manager (Dsm), classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-03-25.

How severe is CVE-2022-22687?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-22687 known to be exploited?

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

Buffer overflow in Synology Diskstation Manager (Dsm)

CVE-2022-22687

Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in Authentication functionality in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to execute arbitrary code via unspecifi…

Vulnerability class: Buffer Overflow

EPSS: 0.053 (90.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Synology Diskstation Manager (Dsm) — versions unspecified

Weakness classification (CWE)

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

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

www.synology.com/security/advisory/Synology_SA_20_26 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2022-22687?: CVE-2022-22687 is a critical-severity vulnerability in Synology Diskstation Manager (Dsm), classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-03-25.
How severe is CVE-2022-22687?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-22687 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.