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kasperskyKaspersky LabKLA61310
HistoryAug 23, 2023 - 12:00 a.m.

KLA61310 Multiple vulnerabilities in Opera

2023-08-2300:00:00
Kaspersky Lab
threats.kaspersky.com
14
opera
vulnerabilities
arbitrary code execution
denial of service
user interface spoofing
public exploits
update
malicious users
ace
cve-2023-4365
cve-2023-4359
cve-2023-4363
cve-2023-4367
cve-2023-4354
cve-2023-4356
cve-2023-4357
cve-2023-4362
cve-2023-4352
cve-2023-4364
cve-2023-4368
cve-2023-4361
cve-2023-4358
cve-2023-4351
cve-2023-4350
cve-2023-4360
cve-2023-2312
cve-2023-4366
cve-2023-4353
cve-2023-4355
cve-2023-4349

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

9.2

Confidence

High

EPSS

0.003

Percentile

69.1%

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

Below is a complete list of vulnerabilities:

  1. Use after free vulnerability in Audio can be exploited to cause denial of service or execute arbitrary code.
  2. Type confusion vulnerability in V8 can be exploited to cause denial of service.
  3. Use after free vulnerability in Extensions can be exploited to cause denial of service or execute arbitrary code.
  4. Implementation vulnerability in Fullscreen can be exploited to cause denial of service.
  5. Use after free vulnerability in Offline can be exploited to cause denial of service or execute arbitrary code.
  6. Heap buffer overflow vulnerability in Mojom IDL can be exploited to cause denial of service.
  7. Policy enforcement vulnerability in Extensions API can be exploited to cause denial of service.
  8. Heap buffer overflow vulnerability in ANGLE can be exploited to cause denial of service.
  9. Implementation vulnerability in WebShare can be exploited to cause denial of service.
  10. Validation of untrusted input vulnerability in XML can be exploited to cause denial of service.
  11. Implementation vulnerability in Autofill can be exploited to cause denial of service.
  12. Out of bounds memory access vulnerability in V8 can be exploited to cause denial of service.
  13. Use after free vulnerability in Device Trust Connectors can be exploited to cause denial of service or execute arbitrary code.
  14. Implementation vulnerability in Color can be exploited to cause denial of service.
  15. Use after free vulnerability in Network can be exploited to cause denial of service or execute arbitrary code.
  16. Implementation vulnerability in App Launcher can be exploited to cause denial of service.
  17. Heap buffer overflow vulnerability in Skia can be exploited to cause denial of service.
  18. Implementation vulnerability in Permission Prompts can be exploited to cause denial of service.
  19. Use after free vulnerability in DNS can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Introducing Opera 102

Stable Channel Update for Desktop

Exploitation

Public exploits exist for this vulnerability.

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

Related products

Opera

CVE list

CVE-2023-4365 warning

CVE-2023-4359 high

CVE-2023-4363 warning

CVE-2023-4367 high

CVE-2023-4354 critical

CVE-2023-4356 critical

CVE-2023-4357 critical

CVE-2023-4362 critical

CVE-2023-4352 critical

CVE-2023-4364 warning

CVE-2023-4368 critical

CVE-2023-4361 high

CVE-2023-4358 critical

CVE-2023-4351 critical

CVE-2023-4350 high

CVE-2023-4360 warning

CVE-2023-2312 critical

CVE-2023-4366 critical

CVE-2023-4353 critical

CVE-2023-4355 critical

CVE-2023-4349 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.

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

  • SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

  • Opera earlier than 102.0.4880.16

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

9.2

Confidence

High

EPSS

0.003

Percentile

69.1%