CVE-2021-28797
Last modified
CVE-2021-28797 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 5.91% chance of exploitation in the next 30 days.
Description
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)
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qnap | Surveillance Station | < 5.1.5.3.3 |
| Qnap | Surveillance Station | >= 5.1.5.4.0, < 5.1.5.4.3 |
References
- https://www.qnap.com/en/security-advisory/qsa-21-07Vendor Advisory
- https://www.qnap.com/en/security-advisory/qsa-21-07Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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