Lucene search

K
kasperskyKaspersky LabKLA12193
HistoryJun 01, 2021 - 12:00 a.m.

KLA12193 Multiple vulnerabilities in Mozilla Firefox

2021-06-0100:00:00
Kaspersky Lab
threats.kaspersky.com
39

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

8.8 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

0.003 Low

EPSS

Percentile

70.3%

Detect date:

06/01/2021

Severity:

High

Description:

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

Affected products:

Mozilla Firefox earlier than 89

Solution:

Update to the latest version
Download Firefox

Original advisories:

MFSA2021-23

Impacts:

ACE

Related products:

Mozilla Firefox

CVE-IDS:

CVE-2021-299634.3Warning
CVE-2021-299655.3High
CVE-2021-299678.8Critical
CVE-2021-299594.3Warning
CVE-2021-299624.3Warning
CVE-2021-299604.3Warning
CVE-2021-299614.3Warning
CVE-2021-299668.8Critical
CVE-2021-299647.1High

KB list:

5001963
5001946
5001944
5001955
5001953
5001943
5001956
5001939
5001934
5001954
5001945
5001947
5001962
4011698
5001950
5001922
5001942
5001951

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

8.8 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

0.003 Low

EPSS

Percentile

70.3%