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kasperskyKaspersky LabKLA12296
HistorySep 16, 2021 - 12:00 a.m.

KLA12296 Multiple vulnerabilities in Microsoft Browser

2021-09-1600:00:00
Kaspersky Lab
threats.kaspersky.com
45

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

8.9 High

AI Score

Confidence

Low

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

0.01 Low

EPSS

Percentile

83.7%

JSON

Detect date:

09/16/2021

Severity:

High

Description:

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

Exploitation:

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

Affected products:

Microsoft Edge (Chromium-based)

Solution:

Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)
Microsoft Edge update settings

Original advisories:

CVE-2021-30628
CVE-2021-30633
CVE-2021-30630
CVE-2021-30629
CVE-2021-30627
CVE-2021-30626
CVE-2021-30625

Impacts:

ACE

Related products:

Microsoft Edge

CVE-IDS:

CVE-2021-306288.8Critical
CVE-2021-306339.6Critical
CVE-2021-306304.3Warning
CVE-2021-306298.8Critical
CVE-2021-306278.8Critical
CVE-2021-306268.8Critical
CVE-2021-306258.8Critical

Microsoft official advisories:

References

Related

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fedora 5
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malwarebytes 1
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2022-03-30 16:14:30
alpinelinux
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CVE-2021-30628
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2021-10-08 21:15:00
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mscve
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Chromium: CVE-2021-30628 Stack buffer overflow in ANGLE
2021-09-16 07:00:00
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Design/Logic Flaw
2021-10-08 21:15:00
Type confusion
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Design/Logic Flaw
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Denial Of Service (DoS)
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cve
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fedora
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[SECURITY] Fedora 33 Update: chromium-94.0.4606.61-1.fc33
2021-10-09 00:27:38
[SECURITY] Fedora 34 Update: chromium-94.0.4606.61-1.fc34
2021-10-03 01:10:21
[SECURITY] Fedora 35 Update: chromium-94.0.4606.61-1.fc35
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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

8.9 High

AI Score

Confidence

Low

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

0.01 Low

EPSS

Percentile

83.7%

JSON
Related for KLA12296
nessus9openvas12hivepro1kaspersky2suse5freebsd1chrome1archlinux1threatpost4alpinelinux7mscve7prion7veracode7cve7debiancve7ubuntucve7checkpoint_advisories1cnvd7talos1cisa_kev1attackerkb1fedora5mageia1thn5malwarebytes1gentoo1securelist1googleprojectzero1qualysblog2