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kasperskyKaspersky LabKLA12030
HistoryDec 15, 2020 - 12:00 a.m.

KLA12030 Multiple vulnerabilities in Mozilla Firefox ESR

2020-12-1500:00:00
Kaspersky Lab
threats.kaspersky.com
43

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

9.1 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

0.004 Low

EPSS

Percentile

72.4%

Detect date:

12/15/2020

Severity:

Warning

Description:

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

Affected products:

Mozilla Firefox ESR earlier than 78.6

Solution:

Update to the latest version
Download Firefox ESR

Original advisories:

MFSA2020-55

Impacts:

ACE

Related products:

Mozilla Firefox ESR

CVE-IDS:

CVE-2020-160426.5High
CVE-2020-351114.3Warning
CVE-2020-351128.8Critical
CVE-2020-269748.8Critical
CVE-2020-269718.8Critical
CVE-2020-351138.8Critical
CVE-2020-269786.1High
CVE-2020-269738.8Critical

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

9.1 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

0.004 Low

EPSS

Percentile

72.4%