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kasperskyKaspersky LabKLA20199
HistoryDec 20, 2022 - 12:00 a.m.

KLA20199 Multiple vulnerabilities in Opera

2022-12-2000:00:00
Kaspersky Lab
threats.kaspersky.com
15
opera
vulnerabilities
malicious users
execute
arbitrary code
denial of service
mojo ipc
blink media
aura
blink frames
profiles
cve-2022-4438
cve-2022-4439
cve-2022-4436
cve-2022-4440
cve-2022-4437
update
ace
dos
affected products

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.3%

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in Mojo IPC can be exploited to cause denial of service or execute arbitrary code.
  2. Use after free vulnerability in Blink Media can be exploited to cause denial of service or execute arbitrary code.
  3. Use after free vulnerability in Aura can be exploited to cause denial of service or execute arbitrary code.
  4. Use after free vulnerability in Blink Frames can be exploited to cause denial of service or execute arbitrary code.
  5. Use after free vulnerability in Profiles can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Opera 94.0.4606.38 Stable update

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2022-4438 critical

CVE-2022-4439 critical

CVE-2022-4436 critical

CVE-2022-4440 critical

CVE-2022-4437 critical

Solution

Update to the latest version

Download Opera

Impacts

  • ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

Affected Products

  • Opera earlier than 94.0.4606.38

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

9.8 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

74.3%