Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-34343 First vendor Publication 2021-09-10
Vendor Cve Last vendor Modification 2022-02-10

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.2
Base Score 7.2 Environmental Score 7.2
impact SubScore 5.9 Temporal Score 7.2
Exploitabality Sub Score 1.2
 
Attack Vector Network Attack Complexity Low
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score 6.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero. If exploited, this vulnerability allows attackers to execute arbitrary code. We have already fixed this vulnerability in the following versions of QTS, QuTScloud, QuTS hero: QTS 4.5.4.1715 build 20210630 and later QTS 5.0.0.1716 build 20210701 and later QuTScloud c4.5.6.1755 and later QuTS hero h4.5.4.1771 build 20210825 and later

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34343

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Os 210
Os 4
Os 4

Sources (Detail)

Source Url
CONFIRM https://www.qnap.com/en/security-advisory/qsa-21-33

Alert History

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Date Informations
2024-02-08 13:14:50
  • Multiple Updates
2023-12-13 02:16:07
  • Multiple Updates
2023-11-16 02:21:19
  • Multiple Updates
2023-11-15 13:14:19
  • Multiple Updates
2023-11-15 02:16:32
  • Multiple Updates
2023-04-07 02:08:19
  • Multiple Updates
2022-05-14 01:56:39
  • Multiple Updates
2022-02-10 12:55:16
  • Multiple Updates
2022-01-03 17:23:00
  • Multiple Updates
2021-09-24 00:22:57
  • Multiple Updates
2021-09-10 13:22:49
  • Multiple Updates
2021-09-10 12:44:41
  • Multiple Updates
2021-09-10 12:44:17
  • Multiple Updates
2021-09-10 09:22:52
  • First insertion