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kasperskyKaspersky LabKLA70449
HistoryJul 16, 2024 - 12:00 a.m.

KLA70449 Multiple vulnerabilities in Opera

2024-07-1600:00:00
Kaspersky Lab
threats.kaspersky.com
5
opera
vulnerabilities
dawn
swiftshader
use after free
arbitrary code execution
denial of service
update
cve-2024-6293
cve-2024-6291
cve-2024-6292
cve-2024-6290

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9

Confidence

High

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 Dawn can be exploited to cause denial of service or execute arbitrary code.
  2. Use after free vulnerability in Swiftshader can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Opera 112.0.5197.25 Stable update

Related products

Opera

CVE list

CVE-2024-6293 warning

CVE-2024-6291 warning

CVE-2024-6292 warning

CVE-2024-6290 warning

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 112.0.5197.25

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9

Confidence

High