Vulnerability · Published Jan 14, 2022 · Assigned by qnap
CVE-2021-38682Stack Overflow Vulnerability in QVR Elite, QVR Pro and QVR Guard
High 8.1
In plain English
A high-severity buffer overflow in QVR Elite 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 1.3% (higher than 70% of all known vulnerabilities).
Official description
A stack buffer overflow vulnerability has been reported to affect QNAP device running QVR Elite, QVR Pro, QVR Guard. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QVR Elite, QVR Pro, QVR Guard: QuTS hero h5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QuTS hero h4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 5.0.0: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Elite 2.1.4.0 (2021/12/06) and later QTS 4.5.4: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 5.0.0: QVR Pro 2.1.3.0 (2021/12/06) and later QTS 4.5.4: QVR Guard 2.1.3.0 and later QTS 5.0.0: QVR Guard 2.1.3.0 and later
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| QNAP Systems Inc. | QVR Elite | unspecified – before 2.1.4.0 (2021/12/06) |
| QNAP Systems Inc. | QVR Elite | unspecified – before 2.1.4.0 (2021/12/06) |
| QNAP Systems Inc. | QVR Elite | unspecified – before 2.1.4.0 (2021/12/06) |
| QNAP Systems Inc. | QVR Elite | unspecified – before 2.1.4.0 (2021/12/06) |
| QNAP Systems Inc. | QVR Pro | unspecified – before 2.1.3.0 (2021/12/06) |
| QNAP Systems Inc. | QVR Pro | unspecified – before 2.1.3.0 (2021/12/06) |
| QNAP Systems Inc. | QVR Guard | unspecified – before 2.1.3.0 |
| QNAP Systems Inc. | QVR Guard | unspecified – before 2.1.3.0 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.qnap.com/en/security-advisory/qsa-21-59 x_refsource_MISC