BDU:2021-06392
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 10.0/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/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
Changed (C)
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: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
Low (L)
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 HTTP-сервера Apache связана с выходом операции за границу буфера в памяти. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код с помощью отправки специально сформированного HTTP-запроса
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Exploits
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для Apache:
Обновление программного обеспечения до актуальной версии
Для РедОС:
http://repo.red-soft.ru/redos/7.3c/x86_64/updates/
Для Debian GNU/Linux:
https://security-tracker.debian.org/tracker/CVE-2021-44790
Для ОС ОН «Стрелец»:
https://strelets.net/patchi-i-obnovleniya-bezopasnosti#kumulyativnoe-obnovlenie
Для программных продуктов IBM Corp.:
https://www.ibm.com/support/pages/node/6612587
Для Astra Linux:
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2022-0318SE17MD
https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0318SE47MD
https://wiki.astralinux.ru/astra-linux-se81-bulletin-20220318SE816MD
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20220318SE16MD
https://wiki.astralinux.ru/astra-linux-ce212-MD-2022-0318MD
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2022-0819SE17
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16
Для ОСОН Основа:
Обновление программного обеспечения apache2 до версии 2.4.52-3osnova9
Для Astra Linux Special Edition 4.7 (для архитектуры ARM):
использование рекомендаций производителя: https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0926SE47
Для ОС РОСА “КОБАЛЬТ”:
https://abf.rosalinux.ru/advisories/ROSA-SA-2023-2158
Для системы управления средой виртуализации “ROSA Virtualization”:
https://abf.rosalinux.ru/advisories/ROSA-SA-2023-2160
Для Astra Linux Special Edition для «Эльбрус» 8.1 «Ленинград»:
обновить пакет apache2 до 2.4.46-1~bpo9+1astra.se7 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81
Для ОС ОН «Стрелец»:
Обновление программного обеспечения apache2 до версии 2.4.54-2osnova11.strelets
Для программной системы управления средой виртуализации с подсистемой безагентного резервного копирования виртуальных машин «ROSA Virtualization 3.0»: https://abf.rosa.ru/advisories/ROSA-SA-2025-2900
Для системы управления средой виртуализации «ROSA Virtualization»: https://abf.rosa.ru/advisories/ROSA-SA-2025-2899
Vulnerable Software (30)
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: astra 2.12
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: debian gnu/linux 11
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: astra 1.7
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: rosa virtualization 3.0 3.0
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: debian gnu/linux 9
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: redos 7.3
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: strelets 1.0
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: осон основа оnyx *
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: роса кобальт 7.9
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: strelets *
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: astra 1.6
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: debian gnu/linux 10
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: astra 8.1
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: astra 4.7
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: apache software foundation
Product: http server
Operating System: rosa virtualization 2.1
{ "version_end_including": "2.4.51"}
Source: bdu
Type: Configuration
Vendor: ibm corp.
Product: ibm cloud pak system
Operating System: rosa virtualization 3.0 3.0
{ "version_end_excluding": "2.3.3.5"}
Source: bdu
Type: Configuration
Vendor: ibm corp.
Product: ibm cloud pak system
Operating System: осон основа оnyx *
{ "version_end_excluding": "2.3.3.5"}
Source: bdu
Type: Configuration
Vendor: ibm corp.
Product: ibm cloud pak system
Operating System: роса кобальт 7.9
{ "version_end_excluding": "2.3.3.5"}
Source: bdu
Type: Configuration
Vendor: ibm corp.
Product: ibm cloud pak system
Operating System: strelets *
{ "version_end_excluding": "2.3.3.5"}
Source: bdu
Type: Configuration
Vendor: ibm corp.
Product: ibm cloud pak system
Operating System: astra 1.6
{ "version_end_excluding": "2.3.3.5"}
Source: bdu