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kasperskyKaspersky LabKLA12188
HistoryMay 26, 2021 - 12:00 a.m.

KLA12188 Multiple vulnerabilities in Opera

2021-05-2600:00:00
Kaspersky Lab
threats.kaspersky.com
14

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

9.8 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

0.006 Low

EPSS

Percentile

78.8%

JSON

Detect date:

05/26/2021

Severity:

High

Description:

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

Affected products:

Opera earlier than 76.0.4017.154

Solution:

Update to the latest version
Download Opera

Original advisories:

Stable Channel Update for Desktop
Changelog for Opera 76

Impacts:

ACE

Related products:

Opera

CVE-IDS:

CVE-2021-305078.8Critical
CVE-2021-305168.8Critical
CVE-2021-305198.8Critical
CVE-2021-305158.8Critical
CVE-2021-305068.8Critical
CVE-2021-305148.8Critical
CVE-2021-305178.8Critical
CVE-2021-305138.8Critical
CVE-2021-305188.8Critical
CVE-2021-305098.8Critical
CVE-2021-305088.8Critical
CVE-2021-305128.8Critical
CVE-2021-305208.8Critical
CVE-2021-305108.8Critical
CVE-2021-305118.1Critical

KB list:

5003695
5003636
5003661
5003667
5003694

References

Related

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2021-05-25 00:00:00
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Security update for opera (important)
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Security update for opera (important)
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chromium - security update
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archlinux
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2021-05-19 00:00:00
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2021-05-19 00:00:00
openvas
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openSUSE: Security Advisory for chromium (openSUSE-SU-2021:0742-1)
2021-05-17 00:00:00
Debian: Security Advisory (DSA-4917-1)
2021-05-19 00:00:00
openSUSE: Security Advisory for chromium (openSUSE-SU-2021:0762-1)
2021-05-24 00:00:00
debian
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[SECURITY] [DSA 4917-1] chromium security update
2021-05-18 02:48:55
[SECURITY] [DSA 4917-1] chromium security update
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fedora
fedora
[SECURITY] Fedora 34 Update: chromium-90.0.4430.212-1.fc34
2021-05-28 01:01:19
[SECURITY] Fedora 33 Update: chromium-90.0.4430.212-1.fc33
2021-06-01 01:06:09
[SECURITY] Fedora 34 Update: chromium-91.0.4472.114-1.fc34
2021-07-09 01:03:32
kaspersky
kaspersky
KLA12176 Multiple vulnerabilities in Microsoft Browser
2021-05-13 00:00:00
KLA12165 Multiple vulnerabilities in Google Chrome
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freebsd
freebsd
chromium -- multiple vulnerabilities
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chrome
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Stable Channel Update for Desktop
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gentoo
gentoo
Chromium, Google Chrome: Multiple vulnerabilities
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ubuntucve
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CVE-2021-30512
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CVE-2021-30515
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veracode
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Remote Code Execution (RCE)
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Arbitrary Code Execution
2021-05-20 10:47:37
Denial Of Service (DoS)
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prion
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Type confusion
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Design/Logic Flaw
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cve
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CVE-2021-30512
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2021-06-04 18:15:00
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2021-05-13 07:00:00
Chromium: CVE-2021-30520 Use after free in Tab Strip
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2022-05-20 22:56:05
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debiancve
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2021-06-04 18:15:00
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2021-06-04 18:15:00
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alpinelinux
alpinelinux
CVE-2021-30516
2021-06-04 18:15:00
CVE-2021-30515
2021-06-04 18:15:00
CVE-2021-30508
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github
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The Chromium super (inline cache) type confusion
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photon
photon
Critical Photon OS Security Update - PHSA-2023-3.0-0602
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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

9.8 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

0.006 Low

EPSS

Percentile

78.8%

JSON
Related for KLA12188
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