BDU:2021-03561
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 6.7/10
All CVSS Scores
Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
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
High (H)
Measures the impact to the availability of the impacted component
Vector: AV:L/AC:H/Au:N/C:C/I:N/A:C
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Local (L)
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
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
Complete
Measures the impact to the availability of the impacted component
Description
Уязвимость функции wordexp() библиотеки, обеспечивающей системные вызовы и основные функции glibc вызвана целочисленным переполнением. Эксплуатация уязвимости может позволить нарушителю читать произвольные файлы
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=5adda61f62b77384718b4c0d8336ade8f2b4b35c
Для продуктов Red Hat:
https://access.redhat.com/security/cve/cve-2021-35942
Для РедОС:
http://repo.red-soft.ru/redos/7.3c/x86_64/updates/
Для ОС Альт 8 СП:
Обновление программного обеспечения до актуальной версии
Для ОС Аврора 3.2.1:
https://cve.omprussia.ru/bb10321
Для ОС Аврора 3.2.2:
https://cve.omprussia.ru/bb11322
Для ОС Аврора 3.2.3:
https://cve.omprussia.ru/bb12323
Для ОС Astra Linux:
использование рекомендаций производителя:
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2022-0819SE17
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16
Для ОСОН Основа:
Обновление программного обеспечения glibc до версии 2.28-10+deb10u1osnova0
Для Astra Linux Special Edition 4.7 (для архитектуры ARM):
использование рекомендаций производителя: https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0926SE47
Vulnerable Software (8)
Type: Configuration
Vendor: the gnu project
Product: glibc
Operating System: astra 4.7
{ "version_end_excluding": "2.34"}
Source: bdu
Type: Configuration
Vendor: the gnu project
Product: glibc
Operating System: осон основа оnyx *
{ "version_end_excluding": "2.34"}
Source: bdu
Type: Configuration
Vendor: the gnu project
Product: glibc
Operating System: astra 1.6
{ "version_end_excluding": "2.34"}
Source: bdu
Type: Configuration
Vendor: the gnu project
Product: glibc
Operating System: red hat enterprise linux 8
{ "version_end_excluding": "2.34"}
Source: bdu
Type: Configuration
Vendor: the gnu project
Product: glibc
Operating System: redos 7.3
{ "version_end_excluding": "2.34"}
Source: bdu
Type: Configuration
Vendor: the gnu project
Product: glibc
Operating System: astra 1.7
{ "version_end_excluding": "2.34"}
Source: bdu
Type: Configuration
Vendor: the gnu project
Product: glibc
Operating System: altlinux 8
{ "version_end_excluding": "2.34"}
Source: bdu
Type: Configuration
Vendor: the gnu project
Product: glibc
Operating System: ос аврора *
{ "version_end_excluding": "2.34"}
Source: bdu