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kasperskyKaspersky LabKLA12375
HistoryDec 07, 2021 - 12:00 a.m.

KLA12375 Multiple vulnerabilities in Mozilla Firefox ESR

2021-12-0700:00:00
Kaspersky Lab
threats.kaspersky.com
28

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

75.4%

JSON

Detect date:

12/07/2021

Severity:

High

Description:

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

Affected products:

Mozilla Firefox ESR earlier than 91.4.0

Solution:

Update to the latest version
Download Firefox ESR

Original advisories:

MFSA2021-53

Impacts:

ACE

Related products:

Mozilla Firefox ESR

CVE-IDS:

CVE-2021-435416.5High
CVE-2021-435426.5High
CVE-2021-435456.5High
CVE-2021-435366.5High
CVE-2021-435436.1High
CVE-2021-435378.8Critical
CVE-2021-435398.8Critical
CVE-2021-435384.3Warning
CVE-2021-435464.3Warning
CVE-2021-41299.8Critical

Related

nessus 43
redhat 10
centos 1
rocky 2
openvas 26
suse 4
oraclelinux 4
mozilla 3
mageia 2
osv 11
archlinux 2
ubuntu 4
altlinux 2
almalinux 2
kaspersky 2
debian 4
prion 10
veracode 10
redhatcve 10
cnvd 6
debiancve 10
ubuntucve 10
cve 10
alpinelinux 10
gentoo 1
nessus
nessus
Mozilla Firefox ESR < 91.4.0
2021-12-08 00:00:00
RHEL 7 : firefox (RHSA-2021:5014)
2021-12-08 00:00:00
Rocky Linux 8 : firefox (RLSA-2021:5013)
2023-11-06 00:00:00
redhat
redhat
(RHSA-2021:5014) Important: firefox security update
2021-12-08 09:42:59
(RHSA-2021:5013) Important: firefox security update
2021-12-08 09:42:58
(RHSA-2021:5017) Important: firefox security update
2021-12-08 09:44:27
centos
centos
firefox security update
2021-12-14 00:04:22
rocky
rocky
firefox security update
2021-12-08 09:42:58
thunderbird security update
2021-12-09 12:14:59
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:4000-1)
2021-12-13 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:3993-1)
2021-12-11 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:3995-1)
2021-12-11 00:00:00
suse
suse
Security update for MozillaFirefox (important)
2021-12-10 00:00:00
Security update for MozillaFirefox (important)
2021-12-12 00:00:00
Security update for MozillaThunderbird (important)
2021-12-29 00:00:00
oraclelinux
oraclelinux
firefox security update
2021-12-08 00:00:00
firefox security update
2021-12-09 00:00:00
thunderbird security update
2021-12-10 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Firefox ESR 91.4.0 — Mozilla
2021-12-07 00:00:00
Security Vulnerabilities fixed in Thunderbird 91.4.0 — Mozilla
2021-12-07 00:00:00
Security Vulnerabilities fixed in Firefox 95 — Mozilla
2021-12-07 00:00:00
mageia
mageia
Updated firefox packages fix security vulnerability
2021-12-11 01:19:07
Updated thunderbird packages fix security vulnerability
2021-12-11 01:19:07
osv
osv
Important: firefox security update
2021-12-08 09:42:58
Important: firefox security update
2021-12-08 09:42:58
firefox vulnerabilities
2021-12-09 18:55:33
archlinux
archlinux
[ASA-202112-9] thunderbird: multiple issues
2021-12-11 00:00:00
[ASA-202112-8] firefox: multiple issues
2021-12-11 00:00:00
ubuntu
ubuntu
Firefox regressions
2021-12-20 00:00:00
Firefox vulnerabilities
2021-12-09 00:00:00
Thunderbird vulnerabilities
2022-01-21 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 91.4.0-alt1
2021-12-14 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 91.4.0-alt1
2021-12-21 00:00:00
almalinux
almalinux
Important: firefox security update
2021-12-08 09:42:58
Important: thunderbird security update
2021-12-09 12:14:59
kaspersky
kaspersky
KLA12376 Multiple vulnerabilities in Mozilla Thunderbird
2021-12-07 00:00:00
KLA12374 Multiple vulnerabilities in Mozilla Firefox
2021-12-07 00:00:00
debian
debian
[SECURITY] [DLA 2863-1] firefox-esr security update
2021-12-29 14:08:44
[SECURITY] [DSA 5026-1] firefox-esr security update
2021-12-19 15:23:09
[SECURITY] [DLA 2874-1] thunderbird security update
2022-01-04 10:10:10
prion
prion
Design/Logic Flaw
2021-12-08 22:15:00
Design/Logic Flaw
2021-12-08 22:15:00
Type confusion
2021-12-08 22:15:00
veracode
veracode
Remote Code Execution (RCE)
2021-12-10 07:38:42
Denial Of Service (DoS)
2021-12-10 07:39:17
Denial Of Service (DoS)
2021-12-10 07:36:01
redhatcve
redhatcve
CVE-2021-43542
2021-12-08 02:49:49
CVE-2021-43538
2021-12-08 02:49:43
CVE-2021-43546
2021-12-08 02:49:55
cnvd
cnvd
Mozilla Firefox ESR code issue vulnerability (CNVD-2021-99620)
2021-12-12 00:00:00
Mozilla Firefox Resource Management Error Vulnerability (CNVD-2021-99619)
2021-12-12 00:00:00
Mozilla Firefox conditional competition issue vulnerability
2021-12-12 00:00:00
debiancve
debiancve
CVE-2021-43537
2021-12-08 22:15:00
CVE-2021-43542
2021-12-08 22:15:00
CVE-2021-43543
2021-12-08 22:15:00
ubuntucve
ubuntucve
CVE-2021-43538
2021-12-08 00:00:00
CVE-2021-43543
2021-12-08 00:00:00
CVE-2021-43536
2021-12-08 00:00:00
cve
cve
CVE-2021-43546
2021-12-08 22:15:00
CVE-2021-43545
2021-12-08 22:15:00
CVE-2021-43543
2021-12-08 22:15:00
alpinelinux
alpinelinux
CVE-2021-43542
2021-12-08 22:15:00
CVE-2021-43545
2021-12-08 22:15:00
CVE-2021-43546
2021-12-08 22:15:00
gentoo
gentoo
Mozilla Firefox: Multiple vulnerabilities
2022-02-21 00:00:00

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.9 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.005 Low

EPSS

Percentile

75.4%

JSON
Related for KLA12375
nessus43redhat10centos1rocky2openvas26suse4oraclelinux4mozilla3mageia2osv11archlinux2ubuntu4altlinux2almalinux2kaspersky2debian4prion10veracode10redhatcve10cnvd6debiancve10ubuntucve10cve10alpinelinux10gentoo1