BDU:2023-03950
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: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 функции PKCS#11 компонента ssh-agent средства криптографической защиты OpenSSH связана с использованием ненадёжного пути поиска. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Exploits
Exploit ID: CVE-2023-38408
Source: github-poc
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для OpenSSH:
https://github.com/openssh/openssh-portable/commit/892506b13654301f69f9545f48213fc210e5c5cc
https://github.com/openssh/openssh-portable/commit/1f2731f5d7a8f8a8385c6031667ed29072c0d92a
https://github.com/openssh/openssh-portable/commit/29ef8a04866ca14688d5b7fed7b8b9deab851f77
https://github.com/openssh/openssh-portable/commit/099cdf59ce1e72f55d421c8445bf6321b3004755
Для Debian GNU/Linux:
https://security-tracker.debian.org/tracker/CVE-2023-38408
Для программных продуктов Red Hat Inc.:
https://access.redhat.com/security/cve/CVE-2023-38408
Для Ubuntu:
https://ubuntu.com/security/notices/USN-6242-1
https://ubuntu.com/security/notices/USN-6242-2
Для ОС Альт 8 СП: установка обновления из публичного репозитория программного средства
Для РОСА «Кобальт»:
https://abf.rosalinux.ru/advisories/ROSA-SA-2023-2229
Для ОСОН ОСнова Оnyx:
Обновление программного обеспечения openssh до версии 1:9.3p2-1osnova7.onyx
Для ОС АЛЬТ СП 10: установка обновления из публичного репозитория программного средства
Для системы управления средой виртуализации «ROSA Virtualization» : https://abf.rosalinux.ru/advisories/ROSA-SA-2023-2222
Для ОС Astra Linux Special Edition 1.7:
обновить пакет openssh до 1:8.4p1-2~deb10u1astra6se9+ci1 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se17-bulletin-2023-1023SE17
Для РедОС: http://repo.red-soft.ru/redos/7.3c/x86_64/updates/
Для Astra Linux Special Edition 4.7:
обновить пакет openssh до 1:8.4p1-2~deb10u1astra6se9+ci1 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-0416SE47
Для программной системы управления средой виртуализации с подсистемой безагентного резервного копирования виртуальных машин «ROSA Virtualization 3.0»: https://abf.rosa.ru/advisories/ROSA-SA-2025-2714
Для ОС Astra Linux:
обновить пакет openssh до 1:7.4p1-10+deb9u9+astra11 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se16-bulletin-20251225SE16
Vulnerable Software (23)
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: astra 1.6
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: rosa virtualization 2.1
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: ubuntu 14.04 ESM
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: debian gnu/linux 10
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: altlinux 8
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: ubuntu 22.04 LTS
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: astra 4.7
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: red hat enterprise linux 8
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: astra 1.7
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: red hat enterprise linux 9
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: ubuntu 18.04 ESM
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: rosa virtualization 3.0 3.0
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: debian gnu/linux 11
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: debian gnu/linux 12
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: redos 7.3
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: роса кобальт 7.9
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: ubuntu 23.04
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: осон основа оnyx *
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: altlinux 10
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: red hat enterprise linux 6
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: red hat enterprise linux 7
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: ubuntu 20.04 LTS
{ "version_end_excluding": "9.3p2"}
Source: bdu
Type: Configuration
Vendor: openbsd project
Product: openssh
Operating System: ubuntu 16.04 ESM
{ "version_end_excluding": "9.3p2"}
Source: bdu