BDU:2019-00512
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 8.8/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Low (L)
Describes the conditions beyond the attacker's control
Privileges Required
None (N)
Describes the level of privileges an attacker must possess
User Interaction
Required (R)
Captures the requirement for a human user participation
Scope
Unchanged (U)
Determines if a successful attack impacts components beyond the vulnerable component
Confidentiality Impact
High (H)
Measures the impact to the confidentiality of information
Integrity Impact
High (H)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Network (N)
Describes how the vulnerability is exploited
Attack Complexity
Medium
Describes the conditions beyond the attacker's control
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
Complete
Measures the impact to the confidentiality of information
Integrity Impact
Complete
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Complete
Measures the impact to the availability of the impacted component
Description
Уязвимость команд Net::FTP интерпретатора языка программирования Ruby связана с ошибкой фильтрации входных данных. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольную команду при открытии локального файла командами Net::FTP#get, Net::FTP#getbinaryfile, Net::FTP#gettextfile, Net::FTP#put, Net::FTP#putbinaryfile и Net::FTP#puttextfile с использованием аргумента localfile путем добавления в начало его значения символа конвейеризации «|»
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Exploits
Reference Links
Recommendations
Source: bdu
Для Ruby:
Обновление программного обеспечения до 2.5.3-3 или более поздней версии
Для Astra Linux:
Обновление программного обеспечения (пакета ruby2.3) до 2.3.3-1+deb9u3 или более поздней версии
Vulnerable Software (3)
Type: Configuration
Vendor: ruby team
Product: ruby
Operating System: astra 1.6
{ "version_end_including": "2.3.5", "version_start_including": "2.3"}
Source: bdu
Type: Configuration
Vendor: ruby team
Product: ruby
Operating System: astra 1.6
{ "version_end_including": "2.4.2", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: ruby team
Product: ruby
Operating System: astra 1.6
{ "version_end_including": "2.2.8", "version_start_including": "2.2"}
Source: bdu