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kasperskyKaspersky LabKLA65258
HistoryMar 21, 2024 - 12:00 a.m.

KLA65258 ACE vulnerability in Opera

2024-03-2100:00:00
Kaspersky Lab
threats.kaspersky.com
13
opera
vulnerability
ace
exploit
arbitrary code
denial of service
update
cve-2024-2400

CVSS3

8.8

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

AI Score

8

Confidence

High

EPSS

0

Percentile

15.5%

Use after free vulnerability was found in Opera. Malicious users can exploit this vulnerability to execute arbitrary code, cause denial of service.

Original advisories

Opera 108.0.5067.40 Stable update

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2024-2400 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 108.0.5067.40

CVSS3

8.8

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

AI Score

8

Confidence

High

EPSS

0

Percentile

15.5%