BDU:2021-03664
Scores
EPSS
Percentile: 0.0%
CVSS
CVSS Score: 8.8/10
All CVSS Scores
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
Required (R)
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:M/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
Medium
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 движка V8 браузера Google Chrome связана с недостаточной проверкой ввода. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, получить доступ к конфиденциальной информации или вызвать отказ в обслуживании
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Sources
Related Vulnerabilities
Exploits
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для Chromium:
https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html
Для Debian:
https://security-tracker.debian.org/tracker/CVE-2021-21220
Для Astra Linux:
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20210730SE16
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17
https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47
Vulnerable Software (6)
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: debian gnu/linux 9
{ "version_end_excluding": "89.0.4389.128"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: astra 1.6
{ "version_end_excluding": "89.0.4389.128"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: debian gnu/linux 8
{ "version_end_excluding": "89.0.4389.128"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: debian gnu/linux 10
{ "version_end_excluding": "89.0.4389.128"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: astra 1.7
{ "version_end_excluding": "89.0.4389.128"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: astra 4.7
{ "version_end_excluding": "89.0.4389.128"}
Source: bdu