Vulnerability Monitor

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CVE-2021-38687

A stack buffer overflow vulnerability has been reported to affect QNAP NAS running Surveillance Station. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of Surveillance Station: QTS 5.0.0 (64 bit): Surveillance Station 5.2.0.4.2 ( 2021/10/26 ) and later QTS 5.0.0 (32 bit): Surveillance Station 5.2.0.3.2 ( 2021/10/26 ) and later QTS 4.3.6 (64 bit): Surveillance Station 5.1.5.4.6 ( 2021/10/26 ) and later QTS 4.3.6 (32 bit): Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later QTS 4.3.3: Surveillance Station 5.1.5.3.6 ( 2021/10/26 ) and later

Published

2021-12-29T13:15:08.033

Last Modified

2024-11-21T06:17:54.000

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-120
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application qnap surveillance_station < 5.2.0.4.2 Yes
Operating System qnap qts 5.0.0 No
Application qnap surveillance_station < 5.2.0.3.2 Yes
Operating System qnap qts 5.0.0 No
Application qnap surveillance_station < 5.1.5.4.6 Yes
Operating System qnap qts 4.3.6 No
Application qnap surveillance_station < 5.1.5.3.6 Yes
Operating System qnap qts 4.3.6 No
Application qnap surveillance_station < 5.1.5.3.6 Yes
Operating System qnap qts 4.3.3 No
References