BDU:2024-00460
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 8.3/10
All CVSS Scores
Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Adjacent Network (A)
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
Low (L)
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:A/AC:L/Au:N/C:C/I:P/A:C
Vector Breakdown
CVSS (Common Vulnerability Scoring System) vector provides detailed metrics about vulnerability characteristics
CVSS
Attack Vector
Adjacent Network (A)
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
Partial
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 Dhcp6SendRequestMsg (NetworkPkg/Dhcp6Dxe/Dhcp6Io.c) библиотеки Tianocore edk2 связана с переполнением буфера. Эксплуатация уязвимости позволяет нарушителю, действующему удаленно, оказать воздействие на конфиденциальность, целостность и доступность защищаемой информации
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Sources
Related Vulnerabilities
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для EDK2:
https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
Для Debian:
https://security-tracker.debian.org/tracker/CVE-2023-45230
Для программных продуктов Red Hat Inc.:
https://access.redhat.com/security/cve/CVE-2023-45230
Для РедОС: http://repo.red-soft.ru/redos/7.3c/x86_64/updates/
Для ОС Astra Linux:
обновить пакет edk2 до 2024.02-2.astra.se02 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se17-bulletin-2024-0830SE17
Для Astra Linux Special Edition 4.7 для архитектуры ARM:
обновить пакет edk2 до 2024.02-2.astra.se04 или более высокой версии, используя рекомендации производителя: https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-1031SE47
Vulnerable Software (8)
Type: Configuration
Vendor: tianocore
Product: edk2
Operating System: debian gnu/linux 11
{ "version_end_including": "202311"}
Source: bdu
Type: Configuration
Vendor: tianocore
Product: edk2
Operating System: debian gnu/linux 12
{ "version_end_including": "202311"}
Source: bdu
Type: Configuration
Vendor: tianocore
Product: edk2
Operating System: redos 7.3
{ "version_end_including": "202311"}
Source: bdu
Type: Configuration
Vendor: tianocore
Product: edk2
Operating System: astra 1.7
{ "version_end_including": "202311"}
Source: bdu
Type: Configuration
Vendor: tianocore
Product: edk2
Operating System: red hat enterprise linux 9
{ "version_end_including": "202311"}
Source: bdu
Type: Configuration
Vendor: tianocore
Product: edk2
Operating System: astra 4.7
{ "version_end_including": "202311"}
Source: bdu
Type: Configuration
Vendor: tianocore
Product: edk2
Operating System: red hat enterprise linux 8
{ "version_end_including": "202311"}
Source: bdu
Type: Configuration
Vendor: tianocore
Product: edk2
Operating System: debian gnu/linux 10
{ "version_end_including": "202311"}
Source: bdu