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kasperskyKaspersky LabKLA11734
HistoryDec 12, 2018 - 12:00 a.m.

KLA11734 Multiple vulnerabilities in Opera

2018-12-1200:00:00
Kaspersky Lab
threats.kaspersky.com
18

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

0.068 Low

EPSS

Percentile

93.8%

Detect date:

12/12/2018

Severity:

Warning

Description:

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

Exploitation:

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

Affected products:

Opera earlier than 58.0.3135.26

Solution:

Update to the latest version
Download Opera

Original advisories:

Changelog for Opera 58
Stable Channel Update for Desktop

Impacts:

ACE

Related products:

Opera

CVE-IDS:

CVE-2018-174806.8High
CVE-2018-174816.8High
CVE-2018-183356.8High
CVE-2018-183366.8High
CVE-2018-183376.8High
CVE-2018-183386.8High
CVE-2018-183396.8High
CVE-2018-183406.8High
CVE-2018-183416.8High
CVE-2018-183426.8High
CVE-2018-183436.8High
CVE-2018-183444.3Warning
CVE-2018-183454.3Warning
CVE-2018-183464.3Warning
CVE-2018-183476.8High
CVE-2018-183484.3Warning
CVE-2018-183494.3Warning
CVE-2018-183504.3Warning
CVE-2018-183514.3Warning
CVE-2018-183524.3Warning
CVE-2018-183534.3Warning
CVE-2018-183546.8High
CVE-2018-183554.3Warning
CVE-2018-183566.8High
CVE-2018-183574.3Warning
CVE-2018-183582.9Warning
CVE-2018-183596.8High
CVE-2018-200704.3Warning
CVE-2018-200656.8High
CVE-2018-200684.3Warning
CVE-2018-200694.3Warning
CVE-2018-200714.3Warning
CVE-2018-200674.3Warning
CVE-2018-200666.8High

References

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

0.068 Low

EPSS

Percentile

93.8%