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kasperskyKaspersky LabKLA12090
HistoryFeb 23, 2021 - 12:00 a.m.

KLA12090 Multiple vulnerablities in Mozilla Firefox

2021-02-2300:00:00
Kaspersky Lab
threats.kaspersky.com
38

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

9.2 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

0.009 Low

EPSS

Percentile

82.3%

JSON

Detect date:

02/23/2021

Severity:

High

Description:

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

Affected products:

Mozilla Firefox earlier than 86

Solution:

Update to the latest version
Download Firefox

Original advisories:

MFSA2021-07

Impacts:

ACE

Related products:

Mozilla Firefox

CVE-IDS:

CVE-2021-239756.5High
CVE-2021-239706.5High
CVE-2021-239728.8Critical
CVE-2021-239736.5High
CVE-2021-239788.8Critical
CVE-2021-239716.5High
CVE-2021-239684.3Warning
CVE-2021-239694.3Warning
CVE-2021-239768.1Critical
CVE-2021-239798.8Critical
CVE-2021-239775.3High
CVE-2021-239746.1High

References

Related

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openvas 23
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mozilla
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Security Vulnerabilities fixed in Firefox 86 — Mozilla
2021-02-23 00:00:00
Security Vulnerabilities fixed in Firefox ESR 78.8 — Mozilla
2021-02-23 00:00:00
Security Vulnerabilities fixed in Thunderbird 78.8 — Mozilla
2021-02-23 00:00:00
openvas
openvas
Mozilla Firefox Security Advisories (MFSA2021-07, MFSA2021-09) - Mac OS X
2021-02-24 00:00:00
Mozilla Firefox Security Advisories (MFSA2021-07, MFSA2021-09) - Windows
2021-02-24 00:00:00
Ubuntu: Security Advisory (USN-4756-1)
2022-08-26 00:00:00
ubuntu
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Firefox vulnerabilities
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2021-05-06 00:00:00
nessus
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Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4756-1)
2021-03-23 00:00:00
Mozilla Firefox < 86.0
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Mozilla Firefox < 86.0
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osv
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2021-02-26 18:11:10
firefox-esr - security update
2021-02-25 00:00:00
firefox-esr - security update
2021-02-24 00:00:00
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Important: thunderbird security update
2021-02-24 14:31:21
Critical: firefox security update
2021-02-24 14:17:36
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[SECURITY] [DLA 2575-1] firefox-esr security update
2021-02-25 10:48:48
[SECURITY] [DLA 2578-1] thunderbird security update
2021-03-01 14:44:10
[SECURITY] [DSA 4862-1] firefox-esr security update
2021-02-24 19:23:08
amazon
amazon
Important: thunderbird
2021-03-18 01:13:00
redhat
redhat
(RHSA-2021:0661) Important: thunderbird security update
2021-02-24 14:32:26
(RHSA-2021:0662) Important: thunderbird security update
2021-02-24 14:32:51
(RHSA-2021:0655) Critical: firefox security update
2021-02-24 14:17:36
oraclelinux
oraclelinux
firefox security update
2021-02-26 00:00:00
thunderbird security update
2021-02-26 00:00:00
firefox security update
2021-02-26 00:00:00
mageia
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Updated thunderbird packages fix security vulnerabilities
2021-03-04 15:26:19
Updated firefox packages fix security vulnerabilities
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suse
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Security update for MozillaFirefox (important)
2021-03-03 00:00:00
Security update for MozillaThunderbird (important)
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centos
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thunderbird security update
2021-02-27 14:34:56
firefox security update
2021-02-27 14:34:20
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KLA12092 Multiple vulnerabilities in Mozilla Thunderbird
2021-02-23 00:00:00
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ibm
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Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR + CVE-2021-23978) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + CP4MCM2.2
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2021-02-25 00:00:00
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prion
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Code injection
2021-02-26 03:15:00
Code injection
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veracode
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2021-04-22 07:31:30
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2021-02-25 00:07:02
Phishing Attack
2021-02-25 00:07:06
ubuntucve
ubuntucve
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2021-02-26 00:00:00
CVE-2021-23970
2021-02-26 00:00:00
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2021-02-26 00:00:00
cve
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2021-02-26 16:15:00
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2021-02-26 02:15:00
CVE-2021-23971
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redhatcve
redhatcve
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2021-02-24 01:36:17
CVE-2021-23973
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CVE-2021-23978
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rosalinux
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2021-07-02 16:43:38

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

9.2 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

0.009 Low

EPSS

Percentile

82.3%

JSON
Related for KLA12090
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