BDU:2021-06402
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: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
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
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:N/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
None (N)
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 открытой реализации протокола OpenLDAP связана с целочисленным истощением при обработке точного утверждения списка сертификатов. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить отказ в обслуживании с помощью отправки специально сформированного запроса к slapd
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для OpenLDAP:
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-2020-36228
Для Astra Linux:
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 ОС ТД АИС ФССП России:
https://goslinux.fssp.gov.ru/2726972/
Для ОСОН Основа:
Обновление программного обеспечения openldap до версии 2.4.47+dfsg-3+deb10u6
Для ОС ОН «Стрелец»:
Обновление программного обеспечения openldap до версии 2.4.44+dfsg-5+deb9u9
Для ОС Альт 8 СП: установка обновления из публичного репозитория программного средства
Для ОС РОСА “КОБАЛЬТ”: https://abf.rosa.ru/advisories/ROSA-SA-2025-2550
Для ОС РОСА “КОБАЛЬТ”: https://abf.rosa.ru/advisories/ROSA-SA-2025-2550
Vulnerable Software (11)
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: redos 7.3
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: astra 1.7
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: astra 4.7
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: ос тд аис фссп россии ИК6
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: debian gnu/linux 9
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: debian gnu/linux 10
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: debian gnu/linux 11
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: altlinux 8
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: роса кобальт 7.9
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: strelets *
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu
Type: Configuration
Vendor: openldap
Product: openldap
Operating System: осон основа оnyx *
{ "version_end_excluding": "2.4.57", "version_start_including": "2.4"}
Source: bdu