Vulnerability · Published Feb 17, 2021 · Assigned by qnap
CVE-2020-2501Stack Buffer Overflow in Surveillance Station
Critical 9.8
In plain English
A critical-severity stack buffer overflow in Surveillance Station from QNAP Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities).
Official 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)
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QNAP Systems Inc. | Surveillance Station | unspecified – before 5.1.5.4.3 |
| QNAP Systems Inc. | Surveillance Station | unspecified – before 5.1.5.3.3 |
Weakness: CWE-121
References
- https://www.qnap.com/en/security-advisory/qsa-21-07 x_refsource_MISC