BDU:2021-01345
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 9.8/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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
None (N)
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:L/Au:N/C:P/I:P/A:P
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
Authentication
None (N)
Describes the level of privileges an attacker must possess
Confidentiality Impact
Partial
Measures the impact to the confidentiality of information
Integrity Impact
Partial
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Partial
Measures the impact to the availability of the impacted component
Description
Уязвимость компонентов из mem_cache_store.rb и redis_cache_store.rb программной платформы Ruby on Rails связана с восстановлением в памяти недостоверной структуры данных. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Exploits
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для rails:
Обновление программного обеспечения до 5.0.1 или более поздней версии
Для Debian:
Обновление программного обеспечения (пакета rails) до 2:4.2.7.1-1+deb9u3 или более поздней версии
Для Astra Linux:
Обновление программного обеспечения (пакета rails) до 2:4.2.7.1-1+deb9u3 или более поздней версии
Или использование рекомендаций производителя:
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210730SE16
https://wiki.astralinux.ru/astra-linux-se81-bulletin-20211019SE81
Для ОС ОН «Стрелец»:
Обновление программного обеспечения rails до версии 2:4.2.7.1-1+deb9u5
Для РЕД ОС:
https://redos.red-soft.ru/support/secure/uyazvimosti/uyazvimost-rubygem-activesupport-cve-2020-8165/?sphrase_id=1074129
Vulnerable Software (16)
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: debian gnu/linux 9
{ "version_end_excluding": "6.0.3.1", "version_start_including": "6.0.0"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: debian gnu/linux 9
{ "version_end_excluding": "5.2.4.3"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: astra 1.6
{ "version_end_excluding": "6.0.3.1", "version_start_including": "6.0.0"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: astra 1.6
{ "version_end_excluding": "5.2.4.3"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: astra 2.12
{ "version_end_excluding": "6.0.3.1", "version_start_including": "6.0.0"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: astra 2.12
{ "version_end_excluding": "5.2.4.3"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: debian gnu/linux 8
{ "version_end_excluding": "6.0.3.1", "version_start_including": "6.0.0"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: debian gnu/linux 8
{ "version_end_excluding": "5.2.4.3"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: debian gnu/linux 10
{ "version_end_excluding": "6.0.3.1", "version_start_including": "6.0.0"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: debian gnu/linux 10
{ "version_end_excluding": "5.2.4.3"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: astra 8.1
{ "version_end_excluding": "6.0.3.1", "version_start_including": "6.0.0"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: astra 8.1
{ "version_end_excluding": "5.2.4.3"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: redos 7.3
{ "version_end_excluding": "6.0.3.1", "version_start_including": "6.0.0"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: redos 7.3
{ "version_end_excluding": "5.2.4.3"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: strelets *
{ "version_end_excluding": "6.0.3.1", "version_start_including": "6.0.0"}
Source: bdu
Type: Configuration
Vendor: rails core team
Product: ruby on rails
Operating System: strelets *
{ "version_end_excluding": "5.2.4.3"}
Source: bdu