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nvd[email protected]NVD:CVE-2020-26976
HistoryJan 07, 2021 - 2:15 p.m.

CVE-2020-26976

2021-01-0714:15:12
[email protected]
web.nvd.nist.gov
2

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.5%

JSON

When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.

Affected configurations

NVD
Node
mozillafirefoxRange<84.0
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0

Related

cvelist 1
redhatcve 1
veracode 1
alpinelinux 1
cve 1
debiancve 1
prion 1
ubuntucve 1
nessus 45
mageia 2
openvas 23
debian 4
suse 4
kaspersky 3
mozilla 3
redhat 8
oraclelinux 4
osv 5
altlinux 2
archlinux 2
amazon 1
gentoo 1
ubuntu 2
ibm 1
rosalinux 1
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2020-12-16 08:41:12
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2021-01-07 14:15:00
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2020-12-15 00:00:00
nessus
nessus
RHEL 8 : firefox (RHSA-2021:0289)
2021-01-27 00:00:00
openSUSE Security Update : MozillaFirefox (openSUSE-2021-223)
2021-02-04 00:00:00
RHEL 8 : firefox (RHSA-2021:0288)
2021-01-27 00:00:00
mageia
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Updated firefox packages fix security vulnerabilities
2021-02-04 16:40:24
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2021-02-04 16:40:24
openvas
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Mozilla Firefox ESR Security Advisories (MFSA2021-02, MFSA2021-05) - Windows
2021-01-27 00:00:00
Debian: Security Advisory (DLA-2539-1)
2021-02-03 00:00:00
openSUSE: Security Advisory for MozillaFirefox (openSUSE-SU-2021:0223-1)
2021-04-16 00:00:00
debian
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[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
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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
KLA12029 Multiple vulnerabilities in Mozilla Firefox
2020-12-15 00:00:00
mozilla
mozilla
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
Security Vulnerabilities fixed in Firefox 84 — Mozilla
2020-12-15 00:00:00
redhat
redhat
(RHSA-2021:0288) Important: firefox security update
2021-01-27 17:32:07
(RHSA-2021:0289) Important: firefox security update
2021-01-27 17:32:49
(RHSA-2021:0290) Important: firefox security update
2021-01-27 17:46:06
oraclelinux
oraclelinux
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
osv
osv
firefox-esr - security update
2021-02-02 00:00:00
firefox-esr - security update
2021-01-27 00:00:00
thunderbird - security update
2021-01-31 00:00:00
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
archlinux
archlinux
[ASA-202102-2] thunderbird: multiple issues
2021-02-06 00:00:00
[ASA-202012-25] firefox: multiple issues
2020-12-16 00:00:00
amazon
amazon
Important: thunderbird
2021-02-17 18:13:00
gentoo
gentoo
Mozilla Thunderbird: Multiple vulnerabilities
2021-02-01 00:00:00
ubuntu
ubuntu
Thunderbird vulnerabilities
2021-02-16 00:00:00
Firefox vulnerabilities
2020-12-15 00:00:00
ibm
ibm
Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring
2021-05-18 11:41:03
rosalinux
rosalinux
Advisory ROSA-SA-2021-1835
2021-07-02 16:43:38

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.8 Medium

AI Score

Confidence

High

0.006 Low

EPSS

Percentile

78.5%

JSON
Related for NVD:CVE-2020-26976
cvelist1redhatcve1veracode1alpinelinux1cve1debiancve1prion1ubuntucve1nessus45mageia2openvas23debian4suse4kaspersky3mozilla3redhat8oraclelinux4osv5altlinux2archlinux2amazon1gentoo1ubuntu2ibm1rosalinux1