KLA12032
Multiple vulnerabilities in Opera

Обновлено: 18/05/2021
Дата обнаружения
16/12/2020
Уровень угрозы
Warning
Описание

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, bypass security restrictions, obtain sensitive information.

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in clipboard component can be exploited to cause denial of service and execute arbitrary code.
  2. Data validation vulnerability in V8 can be exploited to cause denial of service and bypass security restrictions.
  3. Use after free vulnerability in extensions component can be exploited to cause denial of service and execute arbitrary code.
  4. A uninitialized use vulnerability in V8 can be exploited to obtain sensitive informtaion and bypass security restrictions.
  5. Out of bounds read vulnerability in networking component can be exploited to cause denial of service.
  6. Use after free vulnerability in media component can be exploited to cause denial of service and execute arbitrary code.
Эксплуатация

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Пораженные продукты

Opera earlier than 73.0.3856.284

Решение

Update to the latest version
Download Opera

Первичный источник обнаружения
Changelog for Opera 73
Stable Channel Update for Desktop
Оказываемое влияние
?
ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]
Связанные продукты
Opera
CVE-IDS
CVE-2020-160399.3Critical
CVE-2020-160424.3Warning
CVE-2020-160379.3Critical
CVE-2020-160389.3Critical
CVE-2020-160415.8High
CVE-2020-160404.3Warning
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