Kaspersky ID:
KLA12014
Detect Date:
11/10/2020
Updated:
01/25/2024

Description

Multiple vulnerabilities were found in Opera. Malicious users can exploit these vulnerabilities to cause denial of service, spoof user interface, bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. Data validation vulnerability in installer component can be exploited to potentially cause denial of service.
  2. Stack buffer overflow vulnerability in WebRTC can be exploited to potentially caouse denial of service.
  3. Use after free vulnerability in UI can be exploited to spoof user interface and potentially cause denial of service.
  4. Implementation vulnerability in V8 can be exploited to potentially cause denial of service.
  5. Policy enforcement vulnerability in ANGLE can be exploited to bypass security restrictions.
  6. Heap buffer overflow vulnerability in UI on Windows can be exploited to cause denial of service.

Original advisories

Exploitation

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

Related products

CVE list

  • CVE-2020-16009
    critical
  • CVE-2020-16011
    critical
  • CVE-2020-16007
    critical
  • CVE-2020-16005
    critical
  • CVE-2020-16006
    critical
  • CVE-2020-16008
    critical
  • CVE-2020-16004
    critical

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com

Found an inaccuracy in the description of this vulnerability? Let us know!
Kaspersky Next
Let’s go Next: redefine your business’s cybersecurity
Learn more
New Kaspersky!
Your digital life deserves complete protection!
Learn more
Confirm changes?
Your message has been sent successfully.