BDU:2020-02395
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:P/I:P/A:P
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
Partial
Measures the impact to the confidentiality of information
Integrity Impact
Partial
Measures the impact to integrity of a successfully exploited vulnerability
Availability Impact
Partial
Measures the impact to the availability of the impacted component
Description
Уязвимость компонента Proxy-Authentication прокси-сервера Squid связана с выходом операции за границы буфера в памяти. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, вызвать отказ в обслуживании или выполнить произвольный код
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для Squid:
https://github.com/squid-cache/squid/commits/v4
http://www.squid-cache.org/Versions/v4/changesets/squid-4-7f73e9c5d17664b882ed32590e6af310c247f320.patch
Для Ubuntu:
https://usn.ubuntu.com/4065-1/
https://usn.ubuntu.com/4065-2/
Для Fedora:
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SPXN2CLAGN5QSQBTOV5IGVLDOQSRFNTZ/
Для программных продуктов Novell Inc.:
https://lists.opensuse.org/opensuse-security-announce/2019-11/msg00053.html
https://lists.opensuse.org/opensuse-security-announce/2019-11/msg00056.html
Для программных продуктов Red Hat Inc.:
https://access.redhat.com/security/cve/CVE-2019-12525
Для Debian:
https://security-tracker.debian.org/tracker/CVE-2019-12525
Для Astra Linux:
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210730SE16
https://wiki.astralinux.ru/astra-linux-se81-bulletin-20211019SE81
Для ОС ОН «Стрелец»:
Обновление программного обеспечения squid3 до версии 3.5.23-5+deb9u7
Vulnerable Software (32)
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: ubuntu 18.04 LTS
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: ubuntu 18.04 LTS
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 2.12
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 2.12
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 8.1
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: astra 8.1
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: debian gnu/linux 9
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: debian gnu/linux 9
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: ubuntu 19.04
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: ubuntu 19.04
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: red hat enterprise linux 8
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: red hat enterprise linux 8
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: opensuse leap 15.0
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: opensuse leap 15.0
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: opensuse leap 15.1
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: opensuse leap 15.1
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: ubuntu 12.04 ESM
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: ubuntu 12.04 ESM
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: debian gnu/linux 10
{ "version_end_including": "4.7", "version_start_including": "4.0"}
Source: bdu
Type: Configuration
Vendor: squid software foundation
Product: squid
Operating System: debian gnu/linux 10
{ "version_end_including": "3.5.28", "version_start_including": "3.3.9"}
Source: bdu