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kasperskyKaspersky LabKLA12050
HistoryJan 26, 2021 - 12:00 a.m.

KLA12050 Multiple vulnerabilities in Mozilla Firefox

2021-01-2600:00:00
Kaspersky Lab
threats.kaspersky.com
44

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 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

0.006 Low

EPSS

Percentile

78.3%

JSON

Detect date:

01/26/2021

Severity:

Warning

Description:

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

Affected products:

Mozilla Firefox earlier than 85

Solution:

Update to the latest version
Download Firefox

Original advisories:

MFSA2021-03

Impacts:

ACE

Related products:

Mozilla Firefox

CVE-IDS:

CVE-2021-239556.1High
CVE-2021-239634.3Warning
CVE-2021-239608.8Critical
CVE-2021-239617.4High
CVE-2021-239596.1High
CVE-2021-239648.8Critical
CVE-2021-239586.5High
CVE-2021-239566.5High
CVE-2021-239534.3Warning
CVE-2021-239628.8Critical
CVE-2021-239577.4High
CVE-2021-239658.8Critical
CVE-2021-239548.8Critical

References

Related

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openvas 23
archlinux 2
nessus 43
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ubuntu 2
gentoo 2
ibm 2
mageia 2
debian 4
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redhat 8
altlinux 2
oraclelinux 4
amazon 1
redos 5
veracode 13
prion 13
cve 13
debiancve 13
ubuntucve 13
alpinelinux 13
redhatcve 5
cisa 1
threatpost 1
mozilla
mozilla
Security Vulnerabilities fixed in Firefox 85 — Mozilla
2021-01-26 00:00:00
Security Vulnerabilities fixed in Firefox ESR 78.7 — Mozilla
2021-01-26 00:00:00
Security Vulnerabilities fixed in Thunderbird 78.7 — Mozilla
2021-01-26 00:00:00
openvas
openvas
Mozilla Firefox Security Advisories (MFSA2021-02, MFSA2021-05) - Mac OS X
2021-01-27 00:00:00
Mozilla Firefox Security Advisories (MFSA2021-02, MFSA2021-05) - Windows
2021-01-27 00:00:00
Ubuntu: Security Advisory (USN-4717-1)
2021-02-02 00:00:00
archlinux
archlinux
[ASA-202102-1] firefox: multiple issues
2021-02-01 00:00:00
[ASA-202102-2] thunderbird: multiple issues
2021-02-06 00:00:00
nessus
nessus
Mozilla Firefox < 85.0
2021-01-27 00:00:00
Mozilla Firefox < 85.0
2021-01-27 00:00:00
Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4717-1)
2021-02-03 00:00:00
osv
osv
firefox vulnerabilities
2021-02-01 23:24:03
firefox-esr - security update
2021-01-27 00:00:00
firefox-esr - security update
2021-02-02 00:00:00
ubuntu
ubuntu
Firefox vulnerabilities
2021-02-01 00:00:00
Thunderbird vulnerabilities
2021-02-16 00:00:00
gentoo
gentoo
Mozilla Firefox: Multiple vulnerabilities
2021-02-01 00:00:00
Mozilla Thunderbird: Multiple vulnerabilities
2021-02-01 00:00:00
ibm
ibm
Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR +  CVE-2021-23954) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + CP4MCM2.2
2021-05-12 02:42:42
Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring
2021-05-18 11:41:03
mageia
mageia
Updated firefox packages fix security vulnerabilities
2021-02-04 16:40:24
Updated thunderbird packages fix security vulnerabilities
2021-02-04 16:40:24
debian
debian
[SECURITY] [DLA 2539-1] firefox-esr security update
2021-02-02 12:29:59
[SECURITY] [DSA 4840-1] firefox-esr security update
2021-01-27 18:36:58
[SECURITY] [DSA 4842-1] thunderbird security update
2021-01-31 21:10:28
suse
suse
Security update for MozillaFirefox (important)
2021-02-01 00:00:00
Security update for MozillaFirefox (important)
2021-02-01 00:00:00
Security update for MozillaThunderbird (important)
2021-01-30 00:00:00
kaspersky
kaspersky
KLA12051 Multiple vulnerabilities in Mozilla Firefox ESR
2021-01-26 00:00:00
KLA12052 Multiple vulnerabilities in Mozilla Thunderbird
2021-01-26 00:00:00
redhat
redhat
(RHSA-2021:0288) Important: firefox security update
2021-01-27 17:32:07
(RHSA-2021:0290) Important: firefox security update
2021-01-27 17:46:06
(RHSA-2021:0285) Important: firefox security update
2021-01-27 16:26:37
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 78.7.0-alt1
2021-01-26 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 78.7.0-alt1
2021-01-27 00:00:00
oraclelinux
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firefox security update
2021-01-28 00:00:00
firefox security update
2021-01-28 00:00:00
thunderbird security update
2021-01-29 00:00:00
amazon
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Important: thunderbird
2021-02-17 18:13:00
redos
redos
ROS-2-456
2021-09-08 00:00:00
ROS-2-513
2021-09-08 00:00:00
ROS-2-624
2021-09-08 00:00:00
veracode
veracode
Information Disclosure
2021-01-27 19:32:12
Remote Code Execution (RCE)
2021-01-27 19:32:19
Arbitrary Code Execution
2021-01-27 19:32:21
prion
prion
Design/Logic Flaw
2021-02-26 03:15:00
Code injection
2021-02-26 03:15:00
Design/Logic Flaw
2021-02-26 03:15:00
cve
cve
CVE-2021-23958
2021-02-26 03:15:00
CVE-2021-23962
2021-02-26 03:15:00
CVE-2021-23963
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debiancve
debiancve
CVE-2021-23962
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CVE-2021-23963
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CVE-2021-23965
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ubuntucve
ubuntucve
CVE-2021-23963
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CVE-2021-23965
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alpinelinux
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CVE-2021-23963
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CVE-2021-23957
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CVE-2021-23956
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redhatcve
redhatcve
CVE-2021-23954
2021-01-26 19:53:22
CVE-2021-23961
2021-04-20 03:20:46
CVE-2021-23964
2021-01-26 19:53:23
cisa
cisa
Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird
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threatpost
threatpost
Remote Attackers Can Now Reach Protected Network Devices via NAT Slipstreaming
2021-01-27 20:32:55

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 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

0.006 Low

EPSS

Percentile

78.3%

JSON
Related for KLA12050
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