by Kastro
Paper/Archive/CVE-2020-2501

CVE-2020-2501

QNAP Systems Inc. Surveillance Station — Stack Buffer Overflow in Surveillance Station

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 87.1.871 × 2017.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

A stack-based buffer overflow vulnerability has been reported to affect QNAP NAS devices running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. QNAP have already fixed this vulnerability in the following versions: Surveillance Station 5.1.5.4.3 (and later) for ARM CPU NAS (64bit OS) and x86 CPU NAS (64bit OS) Surveillance Station 5.1.5.3.3 (and later) for ARM CPU NAS (32bit OS) and x86 CPU NAS (32bit OS)

Affected

ProductAffectedFixed inSource
Surveillance Stationunspecified – < 5.1.5.4.35.1.5.4.3CNA
Surveillance Stationunspecified – < 5.1.5.3.35.1.5.3.3CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refqnap.com/en/security-advisory/qsa-21-07