Lucene search

K
kasperskyKaspersky LabKLA50364
HistoryMar 29, 2023 - 12:00 a.m.

KLA50364 Multiple vulnerabilities in Opera

2023-03-2900:00:00
Kaspersky Lab
threats.kaspersky.com
14
opera
vulnerabilities
denial of service
arbitrary code execution
update

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

10

Confidence

High

EPSS

0.009

Percentile

82.8%

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

Below is a complete list of vulnerabilities:

  1. Out of bounds read vulnerability in GPU Video can be exploited to cause denial of service.
  2. Use after free vulnerability in WebProtect can be exploited to cause denial of service or execute arbitrary code.
  3. Out of bounds memory access vulnerability in WebHID can be exploited to cause denial of service.
  4. Use after free vulnerability in ANGLE can be exploited to cause denial of service or execute arbitrary code.
  5. Out of bounds read vulnerability in ANGLE can be exploited to cause denial of service.
  6. Use after free vulnerability in Passwords can be exploited to cause denial of service or execute arbitrary code.
  7. Use after free vulnerability in PDF can be exploited to cause denial of service or execute arbitrary code.

Original advisories

Opera 97.0.4719.43 Stable update

Stable Channel Update for Desktop

Related products

Opera

CVE list

CVE-2023-1531 critical

CVE-2023-1534 critical

CVE-2023-1533 critical

CVE-2023-1528 critical

CVE-2023-1530 critical

CVE-2023-1529 critical

CVE-2023-1532 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 97.0.4719.43

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

10

Confidence

High

EPSS

0.009

Percentile

82.8%