BDU:2021-02729
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 6.5/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/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
Low (L)
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
None (N)
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
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:S/C:N/I:N/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
Single
Describes the level of privileges an attacker must possess
Confidentiality Impact
None (N)
Measures the impact to the confidentiality of information
Integrity Impact
None (N)
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 прокси-сервера Squid существует из-за недостаточной проверки введенных пользователем данных при выполнении запросов диапазона HTTP. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, вызвать отказ в обслуживании
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для Squid:
https://github.com/squid-cache/squid/security/advisories/GHSA-pxwq-f3qr-w2xf/
Для РЕД ОС:
https://redos.red-soft.ru/updatesec/
Для программных продуктов Red Hat Inc.:
https://access.redhat.com/security/cve/cve-2021-31806
Для Astra Linux:
Использование рекомендаций производителя: https://wiki.astralinux.ru/astra-linux-se16-bulletin-20211008SE16
использование рекомендаций производителя: https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17
использование рекомендаций производителя: https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47
Для ОСОН Основа:
Обновление программного обеспечения squid до версии 4.6-1+deb10u6
Для Astra Linux Special Edition для «Эльбрус» 8.1 «Ленинград»:
обновить пакет squid3 до 3.5.23-5+deb9u7+ci202110202210+astra2 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81
Для ОС ОН «Стрелец»:
Обновление программного обеспечения squid3 до версии 3.5.23-5+deb9u7
Vulnerable Software (16)
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 1.7
{ "version_end_excluding": "4.15", "version_start_including": "2.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 1.7
{ "version_end_excluding": "5.0.6", "version_start_including": "5.0.1"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 4.7
{ "version_end_excluding": "4.15", "version_start_including": "2.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 4.7
{ "version_end_excluding": "5.0.6", "version_start_including": "5.0.1"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: strelets *
{ "version_end_excluding": "4.15", "version_start_including": "2.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: strelets *
{ "version_end_excluding": "5.0.6", "version_start_including": "5.0.1"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: осон основа оnyx *
{ "version_end_excluding": "4.15", "version_start_including": "2.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: осон основа оnyx *
{ "version_end_excluding": "5.0.6", "version_start_including": "5.0.1"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 1.6
{ "version_end_excluding": "4.15", "version_start_including": "2.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 1.6
{ "version_end_excluding": "5.0.6", "version_start_including": "5.0.1"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: red hat enterprise linux 8
{ "version_end_excluding": "4.15", "version_start_including": "2.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: red hat enterprise linux 8
{ "version_end_excluding": "5.0.6", "version_start_including": "5.0.1"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: redos 7.2
{ "version_end_excluding": "4.15", "version_start_including": "2.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: redos 7.2
{ "version_end_excluding": "5.0.6", "version_start_including": "5.0.1"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 8.1
{ "version_end_excluding": "4.15", "version_start_including": "2.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 8.1
{ "version_end_excluding": "5.0.6", "version_start_including": "5.0.1"}
Source: bdu