BDU:2019-02827
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 deliver_message() (/src/deliver.c) почтового сервера Exim связана с недостаточной проверкой вводимых данных. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код
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Sources
Related Vulnerabilities
Exploits
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для Exim: https://www.exim.org/static/doc/security/CVE-2019-10149.txt
Для Ubuntu: https://usn.ubuntu.com/4010-1/
Для Debian: GNU/Linux: https://www.debian.org/security/2019/dsa-4456
Для РЕД ОС: Проверить версию применяемого сервера exim. Если версия в пределах от 4.87 до 4.91, то уязвимость существует
Для Astra Linux использование рекомендаций, приведенных в бюллетенях № 20181229SE16 и № 20191225SE81:
https://wiki.astralinux.ru/pages/viewpage.action?pageId=44892734
https://wiki.astralinux.ru/pages/viewpage.action?pageId=67111271
https://wiki.astralinux.ru/astra-linux-se81-bulletin-20200429SE81
Vulnerable Software (6)
Type: Configuration
Vendor: gnu general public license
Product: exim
Operating System: debian gnu/linux *
{ "version_end_including": "4.91", "version_start_including": "4.87"}
Source: bdu
Type: Configuration
Vendor: gnu general public license
Product: exim
Operating System: redos 7.1
{ "version_end_including": "4.91", "version_start_including": "4.87"}
Source: bdu
Type: Configuration
Vendor: gnu general public license
Product: exim
Operating System: astra 8.1
{ "version_end_including": "4.91", "version_start_including": "4.87"}
Source: bdu
Type: Configuration
Vendor: gnu general public license
Product: exim
Operating System: ubuntu 18.04 LTS
{ "version_end_including": "4.91", "version_start_including": "4.87"}
Source: bdu
Type: Configuration
Vendor: gnu general public license
Product: exim
Operating System: ubuntu 18.10
{ "version_end_including": "4.91", "version_start_including": "4.87"}
Source: bdu
Type: Configuration
Vendor: gnu general public license
Product: exim
Operating System: astra 1.6
{ "version_end_including": "4.91", "version_start_including": "4.87"}
Source: bdu