Kaspersky ID:
KLA12353
Fecha de detección:
11/17/2021
Actualizado:
01/28/2026

Descripción

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

Below is a complete list of vulnerabilities:

  1. Policy enforcement vulnerability in Autofill can be exploited to bypass security restrictions.
  2. Data validation vulnerability in New Tab Page can be exploited to bypass security restrictions.
  3. Use after vulnerability free in Web Transport can be exploited to cause denial of service or execute arbitrary code.
  4. Type confusion vulnerability in V8 can be exploited to cause denial of service.
  5. Implementation vulnerability in V8 can be exploited to cause denial of service.
  6. Use after vulnerability free in Garbage Collections can be exploited to cause denial of service or execute arbitrary code.
  7. Validation of untrusted input vulnerability in Intents can be exploited to bypass security restrictions.
  8. Use after vulnerability free in Sign-In can be exploited to cause denial of service or execute arbitrary code.

Notas informativas originales

Explotación

Public exploits exist for this vulnerability.

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

Productos relacionados

Lista CVE

  • CVE-2021-37999
    high
  • CVE-2021-38003
    critical
  • CVE-2021-38000
    high
  • CVE-2021-38002
    critical
  • CVE-2021-37997
    critical
  • CVE-2021-37998
    critical
  • CVE-2021-38001
    critical
  • CVE-2021-38004
    warning

Leer más

Conozca las estadísticas de las vulnerabilidades que se propagan en su región statistics.securelist.com

¿Has encontrado algún error en la descripción de esta vulnerabilidad? ¡Háznoslo saber!
Kaspersky Next:
ciberseguridad redefinida
Leer más
Nuevo Kaspersky
¡Su vida digital merece una protección completa!
Leer más
Do you want to save your changes?
Your message has been sent successfully.