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kasperskyKaspersky LabKLA12029
HistoryDec 15, 2020 - 12:00 a.m.

KLA12029 Multiple vulnerabilities in Mozilla Firefox

2020-12-1500:00:00
Kaspersky Lab
threats.kaspersky.com
58

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

9.2 High

AI Score

Confidence

Low

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

0.006 Low

EPSS

Percentile

78.1%

JSON

Detect date:

12/15/2020

Severity:

Warning

Description:

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

Affected products:

Mozilla Firefox earlier than 84

Solution:

Update to the latest version
Download Firefox

Original advisories:

MFSA2020-54

Impacts:

ACE

Related products:

Mozilla Firefox

CVE-IDS:

CVE-2020-160426.5High
CVE-2020-269756.5High
CVE-2020-351114.3Warning
CVE-2020-351128.8Critical
CVE-2020-269766.5High
CVE-2020-269776.5High
CVE-2020-269748.8Critical
CVE-2020-351148.8Critical
CVE-2020-269729.8Critical
CVE-2020-269718.8Critical
CVE-2020-351138.8Critical
CVE-2020-269796.1High
CVE-2020-269786.1High
CVE-2020-269738.8Critical

References

Related

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openvas
openvas
Mozilla Firefox Security Advisories (MFSA2020-54, MFSA2020-56) - Windows
2020-12-16 00:00:00
Mozilla Firefox Security Advisories (MFSA2020-54, MFSA2020-56) - Mac OS X
2020-12-16 00:00:00
Mozilla Firefox Security Advisory (MFSA2020-54) - Linux
2021-11-08 00:00:00
nessus
nessus
Mozilla Firefox < 84.0
2020-12-15 00:00:00
Mozilla Firefox < 84.0
2020-12-15 00:00:00
Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Firefox vulnerabilities (USN-4671-1)
2020-12-16 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Firefox 84 — Mozilla
2020-12-15 00:00:00
Security Vulnerabilities fixed in Thunderbird 78.6 — Mozilla
2020-12-15 00:00:00
Security Vulnerabilities fixed in Firefox ESR 78.6 — Mozilla
2020-12-15 00:00:00
archlinux
archlinux
[ASA-202012-25] firefox: multiple issues
2020-12-16 00:00:00
[ASA-202012-23] thunderbird: multiple issues
2020-12-16 00:00:00
ubuntu
ubuntu
Firefox vulnerabilities
2020-12-15 00:00:00
Thunderbird vulnerabilities
2021-01-20 00:00:00
osv
osv
firefox vulnerabilities
2020-12-15 22:52:09
firefox-esr - security update
2020-12-16 00:00:00
thunderbird - security update
2020-12-17 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 78.6.0-alt1
2020-12-14 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 78.6.0-alt1
2020-12-15 00:00:00
suse
suse
Security update for MozillaThunderbird (critical)
2020-12-22 00:00:00
Security update for MozillaFirefox (critical)
2020-12-25 00:00:00
Security update for MozillaThunderbird (critical)
2020-12-25 00:00:00
kaspersky
kaspersky
KLA12030 Multiple vulnerabilities in Mozilla Firefox ESR
2020-12-15 00:00:00
KLA12031 Multiple vulnerabilities in Mozilla Thunderbird
2020-12-15 00:00:00
debian
debian
[SECURITY] [DSA 4815-1] thunderbird security update
2020-12-17 09:30:44
[SECURITY] [DLA 2497-1] thunderbird security update
2020-12-17 11:38:46
[SECURITY] [DSA 4813-1] firefox-esr security update
2020-12-16 12:46:35
oraclelinux
oraclelinux
firefox security update
2020-12-17 00:00:00
thunderbird security update
2020-12-18 00:00:00
thunderbird security update
2020-12-18 00:00:00
redhat
redhat
(RHSA-2020:5562) Important: firefox security update
2020-12-16 07:29:53
(RHSA-2020:5565) Important: firefox security update
2020-12-16 08:01:21
(RHSA-2020:5564) Important: firefox security update
2020-12-16 07:30:06
mageia
mageia
Updated firefox packages fix security vulnerabilities
2020-12-17 16:10:41
Updated thunderbird packages fix security vulnerabilities
2020-12-17 16:10:41
ibm
ibm
Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR +  CVE-2020-26974) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + CP4MCM2.2
2021-05-12 02:48:18
Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring
2021-05-18 11:41:03
threatpost
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Firefox Patches Critical Mystery Bug, Also Impacting Google Chrome
2020-12-15 21:04:30
centos
centos
thunderbird security update
2020-12-21 20:46:06
gentoo
gentoo
Mozilla Firefox, Mozilla Thunderbird: Multiple vulnerabilities
2020-12-23 00:00:00
amazon
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Important: thunderbird
2021-01-05 23:35:00
debiancve
debiancve
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CVE-2020-26977
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CVE-2020-26972
2021-01-07 14:15:00
rosalinux
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Advisory ROSA-SA-2021-1986
2021-07-02 18:16:55
prion
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Memory corruption
2021-01-07 14:15:00
Session fixation
2021-01-07 14:15:00
Code injection
2021-01-07 14:15:00
ubuntucve
ubuntucve
CVE-2020-26975
2021-01-07 00:00:00
CVE-2020-26977
2021-01-07 00:00:00
CVE-2020-26979
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veracode
veracode
Denial Of Service (DoS)
2020-12-16 08:42:07
Remote Code Execution (RCE)
2021-01-07 16:32:40
Session Fixation
2021-01-07 16:32:42
cve
cve
CVE-2020-26975
2021-01-07 14:15:00
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2021-01-07 14:15:00
CVE-2020-35114
2021-01-07 14:15:00
alpinelinux
alpinelinux
CVE-2020-26972
2021-01-07 14:15:00
CVE-2020-26975
2021-01-07 14:15:00
CVE-2020-26977
2021-01-07 14:15:00
redhatcve
redhatcve
CVE-2020-35112
2020-12-15 18:33:11
CVE-2020-35111
2020-12-15 18:32:37
CVE-2020-26976
2021-01-26 19:53:17

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

9.2 High

AI Score

Confidence

Low

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

0.006 Low

EPSS

Percentile

78.1%

JSON
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