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kasperskyKaspersky LabKLA12091
HistoryFeb 23, 2021 - 12:00 a.m.

KLA12091 Multiple vulnerabilities in Mozilla Firefox ESR

2021-02-2300:00:00
Kaspersky Lab
threats.kaspersky.com
25

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

8.3 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

0.009 Low

EPSS

Percentile

82.3%

JSON

Detect date:

02/23/2021

Severity:

High

Description:

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information.

Affected products:

Mozilla Firefox ESR earlier than 78.8

Solution:

Update to the latest version
Download Firefox ESR

Original advisories:

MFSA2021-08

Impacts:

ACE

Related products:

Mozilla Firefox ESR

CVE-IDS:

CVE-2021-239736.5High
CVE-2021-239788.8Critical
CVE-2021-239684.3Warning
CVE-2021-239694.3Warning

Related

nessus 45
almalinux 2
mozilla 3
debian 4
redhat 8
amazon 1
openvas 23
suse 2
oraclelinux 4
osv 6
centos 2
mageia 2
ibm 2
altlinux 2
kaspersky 2
ubuntu 2
threatpost 1
cve 4
redhatcve 4
prion 4
ubuntucve 4
veracode 4
alpinelinux 4
debiancve 4
gentoo 2
rosalinux 2
nessus
nessus
Mozilla Firefox ESR < 78.8
2021-02-23 00:00:00
CentOS 7 : thunderbird (CESA-2021:0661)
2021-02-27 00:00:00
Debian DSA-4866-1 : thunderbird - security update
2021-03-02 00:00:00
almalinux
almalinux
Important: thunderbird security update
2021-02-24 14:31:21
Critical: firefox security update
2021-02-24 14:17:36
mozilla
mozilla
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
Security Vulnerabilities fixed in Firefox 86 — Mozilla
2021-02-23 00:00:00
debian
debian
[SECURITY] [DLA 2575-1] firefox-esr security update
2021-02-25 10:48:48
[SECURITY] [DSA 4866-1] thunderbird security update
2021-02-28 18:49:00
[SECURITY] [DLA 2578-1] thunderbird security update
2021-03-01 14:44:10
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
amazon
amazon
Important: thunderbird
2021-03-18 01:13:00
openvas
openvas
Debian: Security Advisory (DLA-2575-1)
2021-02-26 00:00:00
Debian: Security Advisory (DLA-2578-1)
2021-03-02 00:00:00
openSUSE: Security Advisory for MozillaThunderbird (openSUSE-SU-2021:0387-1)
2021-04-16 00:00:00
suse
suse
Security update for MozillaFirefox (important)
2021-03-03 00:00:00
Security update for MozillaThunderbird (important)
2021-03-06 00:00:00
oraclelinux
oraclelinux
thunderbird security update
2021-02-26 00:00:00
firefox security update
2021-02-26 00:00:00
firefox security update
2021-02-26 00:00:00
osv
osv
firefox-esr - security update
2021-02-25 00:00:00
firefox-esr - security update
2021-02-24 00:00:00
thunderbird - security update
2021-02-28 00:00:00
centos
centos
thunderbird security update
2021-02-27 14:34:56
firefox security update
2021-02-27 14:34:20
mageia
mageia
Updated thunderbird packages fix security vulnerabilities
2021-03-04 15:26:19
Updated firefox packages fix security vulnerabilities
2021-03-04 15:26:19
ibm
ibm
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
2021-05-12 02:37:56
Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring
2021-05-18 11:41:03
altlinux
altlinux
Security fix for the ALT Linux 10 package thunderbird version 78.8.0-alt1
2021-02-25 00:00:00
Security fix for the ALT Linux 10 package firefox-esr version 78.8.0-alt1
2021-02-23 00:00:00
kaspersky
kaspersky
KLA12092 Multiple vulnerabilities in Mozilla Thunderbird
2021-02-23 00:00:00
KLA12090 Multiple vulnerablities in Mozilla Firefox
2021-02-23 00:00:00
ubuntu
ubuntu
Thunderbird vulnerabilities
2021-05-06 00:00:00
Firefox vulnerabilities
2021-02-26 00:00:00
threatpost
threatpost
Mozilla Patches Bugs in Firefox, Now Blocks Cross-Site Cookie Tracking
2021-02-24 20:50:29
cve
cve
CVE-2021-23968
2021-02-26 02:15:00
CVE-2021-23973
2021-02-26 02:15:00
CVE-2021-23978
2021-02-26 16:15:00
redhatcve
redhatcve
CVE-2021-23968
2021-02-24 01:36:17
CVE-2021-23973
2021-02-24 01:36:25
CVE-2021-23978
2021-02-24 01:36:17
prion
prion
Information disclosure
2021-02-26 02:15:00
Design/Logic Flaw
2021-02-26 02:15:00
Memory corruption
2021-02-26 16:15:00
ubuntucve
ubuntucve
CVE-2021-23973
2021-02-26 00:00:00
CVE-2021-23978
2021-02-26 00:00:00
CVE-2021-23968
2021-02-26 00:00:00
veracode
veracode
Information Disclosure
2021-02-25 00:06:30
Information Disclosure
2021-02-25 00:07:08
Denial Of Service (DoS)
2021-02-25 00:07:14
alpinelinux
alpinelinux
CVE-2021-23978
2021-02-26 16:15:00
CVE-2021-23973
2021-02-26 02:15:00
CVE-2021-23968
2021-02-26 02:15:00
debiancve
debiancve
CVE-2021-23978
2021-02-26 16:15:00
CVE-2021-23973
2021-02-26 02:15:00
CVE-2021-23968
2021-02-26 02:15:00
gentoo
gentoo
Mozilla Thunderbird: Multiple vulnerabilities
2021-04-30 00:00:00
Mozilla Firefox: Multiple vulnerabilities
2021-04-30 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2021-1986
2021-07-02 18:16:55
Advisory ROSA-SA-2021-1835
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

8.3 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

0.009 Low

EPSS

Percentile

82.3%

JSON
Related for KLA12091
nessus45almalinux2mozilla3debian4redhat8amazon1openvas23suse2oraclelinux4osv6centos2mageia2ibm2altlinux2kaspersky2ubuntu2threatpost1cve4redhatcve4prion4ubuntucve4veracode4alpinelinux4debiancve4gentoo2rosalinux2