Executive Summary

Informations
Name CVE-2009-3278 First vendor Publication 2009-09-21
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:N/A:N)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The QNAP TS-239 Pro and TS-639 Pro with firmware 2.1.7 0613, 3.1.0 0627, and 3.1.1 0815 use the rand library function to generate a certain recovery key, which makes it easier for local users to determine this key via a brute-force attack.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-3278

CAPEC : Common Attack Pattern Enumeration & Classification

Id Name
CAPEC-59 Session Credential Falsification through Prediction
CAPEC-112 Brute Force
CAPEC-281 Analytic Attacks

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-338 Use of Cryptographically Weak PRNG

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 3
Os 3

Open Source Vulnerability Database (OSVDB)

Id Description
58347 QNAP rand Library Function Recovery Key Generation Weakness

Sources (Detail)

http://secunia.com/advisories/36793
http://www.baseline-security.de/downloads/BSC-Qnap_Crypto_Backdoor-CVE-2009-3...
http://www.securityfocus.com/archive/1/506607/100/0/threaded
http://www.securityfocus.com/bid/36467
Source Url

Alert History

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Date Informations
2024-11-28 23:10:18
  • Multiple Updates
2024-11-28 12:19:50
  • Multiple Updates
2024-04-02 21:27:33
  • Multiple Updates
2024-02-15 09:28:16
  • Multiple Updates
2021-05-04 12:10:12
  • Multiple Updates
2021-04-22 01:10:38
  • Multiple Updates
2020-05-23 00:24:20
  • Multiple Updates
2018-10-11 00:19:41
  • Multiple Updates
2016-04-26 19:07:38
  • Multiple Updates
2013-05-10 23:57:44
  • Multiple Updates