BDU:2018-01037
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 7.5/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/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
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
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:L/Au:N/C:C/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
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
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 средства криптографической защиты OpenSSH связана с различной реакцией сервера на запросы аутентификации при наличии и отсутствии соответствующих учетных записей. Эксплуатация уязвимости может позволить нарушителю выявить существующие записи пользователей путем отправки специально сформированных запросов аутентификации
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Exploits
Reference Links
Recommendations
Source: bdu
Для openssh:
Обновление программного обеспечения до 1:6.7p1-5+deb8u8 или более поздней версии
Для Astra Linux:
Обновление программного обеспечения (пакета openssh) до 1:6.7p1-5+deb8u8 или более поздней версии
Для программных продуктов Oracle Corp.:
https://www.oracle.com/security-alerts/cpujan2020.html
Для Debian:
Обновление программного обеспечения (пакета openssh) до 1:6.7p1-5+deb8u8 или более поздней версии
Компенсирующие меры для SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP:
Следовать рекомендациям производителя:
https://www.siemens.com/cert/operational-guidelines-industrial-security
Использование приложений только из надежных источников
Vulnerable Software (9)
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: astra 1.5
{ "version_end_excluding": "7.7", "version_start_including": "2.3"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: debian gnu/linux 9
{ "version_end_excluding": "7.7", "version_start_including": "2.3"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: debian gnu/linux 8
{ "version_end_excluding": "7.7", "version_start_including": "2.3"}
Source: bdu
Type: Configuration
Vendor: oracle corp.
Product: sun zfs storage appliance kit
Operating System: astra 1.5
{ "version_exact": "8.8.6"}
Source: bdu
Type: Configuration
Vendor: oracle corp.
Product: sun zfs storage appliance kit
Operating System: debian gnu/linux 9
{ "version_exact": "8.8.6"}
Source: bdu
Type: Configuration
Vendor: oracle corp.
Product: sun zfs storage appliance kit
Operating System: debian gnu/linux 8
{ "version_exact": "8.8.6"}
Source: bdu
Type: Configuration
Vendor: siemens ag
Product: simatic s7-1500 cpu 1518(f)-4 pn/dp mfp
Operating System: astra 1.5
{ "version_exact": "V2.6.0"}
Source: bdu
Type: Configuration
Vendor: siemens ag
Product: simatic s7-1500 cpu 1518(f)-4 pn/dp mfp
Operating System: debian gnu/linux 9
{ "version_exact": "V2.6.0"}
Source: bdu
Type: Configuration
Vendor: siemens ag
Product: simatic s7-1500 cpu 1518(f)-4 pn/dp mfp
Operating System: debian gnu/linux 8
{ "version_exact": "V2.6.0"}
Source: bdu