BDU:2021-04793
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: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 обработчика JavaScript-сценариев V8 браузеров Google Chrome и Microsoft Edge связана с выходом операции за границы буфера в памяти. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, вызвать отказ в обслуживании
Scaner-VS 7 — a modern vulnerability management solution
Sources
Related Vulnerabilities
Exploits
Reference Links
Recommendations
Source: bdu
Использование рекомендаций:
Для Google Chrome:
https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html
Для Microsoft Edge:
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-30632
Для Astra Linux:
использование рекомендаций производителя:
https://wiki.astralinux.ru/astra-linux-se17-bulletin-2021-1126SE17
https://wiki.astralinux.ru/astra-linux-se47-bulletin-2022-0114SE47
https://wiki.astralinux.ru/astra-linux-se16-bulletin-20220829SE16
Для ОСОН Основа:
Обновление программного обеспечения chromium до версии 94.0.4606.81+repack-1osnova1.1
Для ОС ОН «Стрелец»:
Обновление программного обеспечения chromium до версии 105.0.5195.125+repack2-1~deb11u1.osnova1.strelets
Vulnerable Software (10)
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: astra 1.6
{ "version_end_excluding": "93.0.4577.82"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: astra 1.7
{ "version_end_excluding": "93.0.4577.82"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: astra 4.7
{ "version_end_excluding": "93.0.4577.82"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: strelets *
{ "version_end_excluding": "93.0.4577.82"}
Source: bdu
Type: Configuration
Vendor: google inc
Product: google chrome
Operating System: осон основа оnyx *
{ "version_end_excluding": "93.0.4577.82"}
Source: bdu
Type: Configuration
Vendor: microsoft corp
Product: microsoft edge
Operating System: astra 1.6
{ "version_end_excluding": "93.0.961.52"}
Source: bdu
Type: Configuration
Vendor: microsoft corp
Product: microsoft edge
Operating System: astra 1.7
{ "version_end_excluding": "93.0.961.52"}
Source: bdu
Type: Configuration
Vendor: microsoft corp
Product: microsoft edge
Operating System: astra 4.7
{ "version_end_excluding": "93.0.961.52"}
Source: bdu
Type: Configuration
Vendor: microsoft corp
Product: microsoft edge
Operating System: strelets *
{ "version_end_excluding": "93.0.961.52"}
Source: bdu
Type: Configuration
Vendor: microsoft corp
Product: microsoft edge
Operating System: осон основа оnyx *
{ "version_end_excluding": "93.0.961.52"}
Source: bdu