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kasperskyKaspersky LabKLA12303
HistoryOct 05, 2021 - 12:00 a.m.

KLA12303 Multiple vulnerabilities in Mozilla Firefox

2021-10-0500:00:00
Kaspersky Lab
threats.kaspersky.com
64

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

9.7 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

0.008 Low

EPSS

Percentile

80.9%

JSON

Detect date:

10/05/2021

Severity:

High

Description:

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

Affected products:

Mozilla Firefox earlier than 93

Solution:

Update to the latest version
Download Firefox

Original advisories:

MFSA2021-43

Impacts:

ACE

Related products:

Mozilla Firefox

CVE-IDS:

CVE-2021-385018.8Critical
CVE-2021-384968.8Critical
CVE-2021-385008.8Critical
CVE-2021-384998.8Critical
CVE-2021-328109.8Critical
CVE-2021-384976.5High
CVE-2021-384987.5Critical
CVE-2021-435358.8Critical

Related

openvas 46
nessus 42
mozilla 4
ubuntu 2
osv 5
oraclelinux 4
redhat 8
almalinux 2
rocky 2
kaspersky 2
altlinux 2
centos 2
mageia 2
debian 2
alpinelinux 7
ubuntucve 8
cve 8
cnvd 4
debiancve 7
suse 3
veracode 8
prion 7
redhatcve 7
github 1
fedora 13
rustsec 1
openvas
openvas
Mozilla Firefox Security Advisory (MFSA2021-43) - Windows
2022-09-22 00:00:00
Mozilla Firefox Security Advisory (MFSA2021-43) - Mac OS X
2022-09-22 00:00:00
Mozilla Firefox Security Advisory (MFSA2021-43) - Linux
2021-11-08 00:00:00
nessus
nessus
Mozilla Firefox < 93.0
2021-10-05 00:00:00
Mozilla Firefox < 93.0
2021-10-05 00:00:00
Ubuntu 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-5107-1)
2021-10-07 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Firefox 93 — Mozilla
2021-10-05 00:00:00
Security Vulnerabilities fixed in Firefox ESR 91.2 — Mozilla
2021-10-05 00:00:00
Security Vulnerabilities fixed in Thunderbird 91.2 — Mozilla
2021-10-06 00:00:00
ubuntu
ubuntu
Firefox vulnerabilities
2021-10-07 00:00:00
Thunderbird vulnerabilities
2021-11-03 00:00:00
osv
osv
firefox vulnerabilities
2021-10-07 08:22:30
Important: firefox security update
2021-10-11 07:50:46
Important: thunderbird security update
2021-10-13 09:04:24
oraclelinux
oraclelinux
firefox security update
2021-10-25 00:00:00
firefox security update
2021-10-11 00:00:00
thunderbird security update
2021-10-25 00:00:00
redhat
redhat
(RHSA-2021:3756) Important: firefox security update
2021-10-11 07:51:47
(RHSA-2021:3757) Important: firefox security update
2021-10-11 07:52:31
(RHSA-2021:3791) Important: firefox security update
2021-10-12 12:08:21
almalinux
almalinux
Important: firefox security update
2021-10-11 07:50:46
Important: thunderbird security update
2021-10-13 09:04:24
rocky
rocky
firefox security update
2021-10-11 07:50:46
thunderbird security update
2021-10-13 09:04:24
kaspersky
kaspersky
KLA12305 Multiple vulnerabilities in Mozilla Firefox ESR
2021-10-05 00:00:00
KLA12320 Multiple vulnerabilities in Mozilla Thunderbird
2021-10-06 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 91.2.0-alt1
2021-11-02 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 91.2.1-alt1
2021-11-02 00:00:00
centos
centos
firefox security update
2021-11-17 15:24:04
thunderbird security update
2021-11-17 15:26:33
mageia
mageia
Updated firefox packages fix security vulnerability
2021-10-08 07:27:53
Updated thunderbird packages fix security vulnerabilities
2021-10-13 22:39:52
debian
debian
[SECURITY] [DSA 4981-1] firefox-esr security update
2021-10-06 16:37:03
[SECURITY] [DLA 2782-1] firefox-esr security update
2021-10-11 15:02:40
alpinelinux
alpinelinux
CVE-2021-38499
2021-11-03 01:15:00
CVE-2021-43535
2021-12-08 22:15:00
CVE-2021-38498
2021-11-03 01:15:00
ubuntucve
ubuntucve
CVE-2021-38499
2021-11-03 00:00:00
CVE-2021-43535
2021-12-08 00:00:00
CVE-2021-38501
2021-11-03 00:00:00
cve
cve
CVE-2021-38499
2021-11-03 01:15:00
CVE-2021-43535
2021-12-08 22:15:00
CVE-2021-38501
2021-11-03 01:15:00
cnvd
cnvd
Mozilla Firefox Buffer Overflow Vulnerability (CNVD-2021-89692)
2021-11-08 00:00:00
Mozilla Firefox Post-release Reuse Vulnerability (CNVD-2021-90095)
2021-10-10 00:00:00
Mozilla Thunderbird Buffer Overflow Vulnerability (CNVD-2021-90093)
2021-10-27 00:00:00
debiancve
debiancve
CVE-2021-38499
2021-11-03 01:15:00
CVE-2021-43535
2021-12-08 22:15:00
CVE-2021-38498
2021-11-03 01:15:00
suse
suse
Security update for MozillaFirefox (important)
2021-10-18 00:00:00
Security update for MozillaFirefox (important)
2021-10-11 00:00:00
Security update for MozillaFirefox (important)
2021-10-16 00:00:00
veracode
veracode
Denial Of Service (DoS)
2021-10-07 10:16:56
Denial Of Service (DoS)
2021-12-14 19:28:37
Arbitrary Code Execution
2021-10-07 10:16:58
prion
prion
Memory corruption
2021-11-03 01:15:00
Design/Logic Flaw
2021-12-08 22:15:00
Memory corruption
2021-11-03 01:15:00
redhatcve
redhatcve
CVE-2021-43535
2022-02-23 08:55:30
CVE-2021-38498
2021-10-06 01:01:01
CVE-2021-38501
2021-10-06 01:00:44
github
github
crossbeam-deque Data Race before v0.7.4 and v0.8.1
2021-08-25 21:01:15
fedora
fedora
[SECURITY] Fedora 34 Update: rust-textwrap-0.14.2-3.fc34
2021-08-16 01:18:25
[SECURITY] Fedora 34 Update: rust-git-version-0.3.4-1.fc34
2021-08-16 01:18:25
[SECURITY] Fedora 34 Update: rust-argh-0.1.5-2.fc34
2021-08-16 01:18:24
rustsec
rustsec
Data race in crossbeam-deque
2021-07-30 12:00:00

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

9.7 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

0.008 Low

EPSS

Percentile

80.9%

JSON
Related for KLA12303
openvas46nessus42mozilla4ubuntu2osv5oraclelinux4redhat8almalinux2rocky2kaspersky2altlinux2centos2mageia2debian2alpinelinux7ubuntucve8cve8cnvd4debiancve7suse3veracode8prion7redhatcve7github1fedora13rustsec1