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kasperskyKaspersky LabKLA12209
HistoryJun 17, 2021 - 12:00 a.m.

KLA12209 Multiple vulnerabilities in Opera

2021-06-1700:00:00
Kaspersky Lab
threats.kaspersky.com
47

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

10 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

0.139 Low

EPSS

Percentile

95.6%

JSON

Detect date:

06/17/2021

Severity:

High

Description:

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

Exploitation:

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

Affected products:

Opera earlier than 77.0.4054.90

Solution:

Update to the latest version
Download Opera

Original advisories:

Changelog for Opera 77
Stable Channel Update for Desktop

Impacts:

ACE

Related products:

Opera

CVE-IDS:

CVE-2021-305458.8Critical
CVE-2021-305508.8Critical
CVE-2021-305468.8Critical
CVE-2021-305498.8Critical
CVE-2021-305518.8Critical
CVE-2021-305478.8Critical
CVE-2021-305538.8Critical
CVE-2021-305528.8Critical
CVE-2021-305488.8Critical
CVE-2021-305448.8Critical

References

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

10 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

0.139 Low

EPSS

Percentile

95.6%

JSON
Related for KLA12209
suse8nessus46kaspersky4chrome1archlinux7freebsd1threatpost2prion10veracode10ubuntucve10cve10alpinelinux10mscve10debiancve10checkpoint_advisories1cisa1cisa_kev1attackerkb1githubexploit1redhatcve2thn3fedora2gentoo1centos1redhat8mozilla2altlinux2oraclelinux4mageia2almalinux2osv7debian4rocky2redos12ubuntu1