BDU:2021-04886
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 5.9/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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
High (H)
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
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
None (N)
Measures the impact to the availability of the impacted component
Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N
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
High (H)
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
None (N)
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
None (N)
Measures the impact to the availability of the impacted component
Description
Уязвимость библиотеки aaugustin протокола связи websockets языка программирования Python связана с ошибкой, когда включена базовая аутентификация HTTP с помощью basic_auth_protocol_factory(credentials=…). Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, получить доступ к конфиденциальным данным
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Recommendations
Source: bdu
Для Python-websockets:
Использование рекомендаций производителя: https://github.com/aaugustin/websockets/commit/547a26b685d08cac0aa64e5e65f7867ac0ea9bc0
Для Debian:
Использование рекомендаций производителя: https://security-tracker.debian.org/tracker/CVE-2021-33880
Vulnerable Software (3)
Type: Configuration
Vendor: python software foundation
Product: python-websockets
Operating System: debian gnu/linux 9
{ "version_end_excluding": "9.1"}
Source: bdu
Type: Configuration
Vendor: python software foundation
Product: python-websockets
Operating System: debian gnu/linux 8.0
{ "version_end_excluding": "9.1"}
Source: bdu
Type: Configuration
Vendor: python software foundation
Product: python-websockets
Operating System: debian gnu/linux 10
{ "version_end_excluding": "9.1"}
Source: bdu