Lucene search

K
kasperskyKaspersky LabKLA73550
HistorySep 25, 2024 - 12:00 a.m.

KLA73550 Multiple vulnerabilities in Opera

2024-09-2500:00:00
Kaspersky Lab
threats.kaspersky.com
2
opera
vulnerabilities
denial of service
arbitrary code
update
ace
dos
media router
skia
autofill
v8
cve-2024-8636
cve-2024-8638
cve-2024-8637
cve-2024-8639

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

8.8

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 Media Router can be exploited to cause denial of service or execute arbitrary code.
  2. Heap buffer overflow vulnerability in Skia can be exploited to cause denial of service.
  3. Use after free vulnerability in Autofill 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.

Original advisories

Opera 114.0.5282.21 Stable update

Related products

Opera

CVE list

CVE-2024-8636 critical

CVE-2024-8638 critical

CVE-2024-8637 critical

CVE-2024-8639 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 114.0.5282.21

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

8.8

Confidence

High