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kasperskyKaspersky LabKLA49064
HistoryApr 26, 2023 - 12:00 a.m.

KLA49064 Multiple vulnerabilities in Opera

2023-04-2600:00:00
Kaspersky Lab
threats.kaspersky.com
13
opera
vulnerabilities
denial of service
arbitrary code
update
cve-2023-2033
cve-2023-2134
cve-2023-2136
cve-2023-2133
cve-2023-2135
cve-2023-2137
ace
exploit

9.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.04 Low

EPSS

Percentile

92.0%

JSON

Detect date:

04/26/2023

Severity:

High

Description:

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

Exploitation:

Public exploits exist for this vulnerability.

Affected products:

Opera earlier than 98.0.4759.15

Solution:

Update to the latest version
Download Opera

Original advisories:

Opera 98 Stable update
Stable Channel Update for Desktop
Stable Channel Update for Desktop

Impacts:

ACE

Related products:

Opera

CVE-IDS:

CVE-2023-20338.8Critical
CVE-2023-21348.8Critical
CVE-2023-21369.6Critical
CVE-2023-21338.8Critical
CVE-2023-21357.5Critical
CVE-2023-21378.8Critical

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9.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.4 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.04 Low

EPSS

Percentile

92.0%

JSON
Related for KLA49064
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