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redhatcveRedhat.comRH:CVE-2021-23973
HistoryFeb 24, 2021 - 1:36 a.m.

CVE-2021-23973

2021-02-2401:36:25
redhat.com
access.redhat.com
9

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.012 Low

EPSS

Percentile

85.6%

JSON

When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

Related

ubuntucve 1
prion 1
nvd 1
alpinelinux 1
cve 1
veracode 1
cvelist 1
debiancve 1
oraclelinux 4
nessus 46
mageia 2
openvas 23
mozilla 3
amazon 1
debian 4
almalinux 2
redhat 8
kaspersky 3
centos 2
suse 2
osv 6
altlinux 2
ibm 2
ubuntu 2
gentoo 2
rosalinux 2
ubuntucve
ubuntucve
CVE-2021-23973
2021-02-26 00:00:00
prion
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Information disclosure
2021-02-26 02:15:00
nvd
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CVE-2021-23973
2021-02-26 02:15:13
alpinelinux
alpinelinux
CVE-2021-23973
2021-02-26 02:15:13
cve
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CVE-2021-23973
2021-02-26 02:15:13
veracode
veracode
Information Disclosure
2021-02-25 00:07:08
cvelist
cvelist
CVE-2021-23973
2021-02-26 01:53:22
debiancve
debiancve
CVE-2021-23973
2021-02-26 02:15:13
oraclelinux
oraclelinux
firefox security update
2021-02-26 00:00:00
thunderbird security update
2021-02-26 00:00:00
thunderbird security update
2021-02-26 00:00:00
nessus
nessus
RHEL 8 : firefox (RHSA-2021:0655)
2021-02-24 00:00:00
RHEL 8 : thunderbird (RHSA-2021:0657)
2021-02-24 00:00:00
RHEL 8 : thunderbird (RHSA-2021:0658)
2021-02-24 00:00:00
mageia
mageia
Updated firefox packages fix security vulnerabilities
2021-03-04 15:26:19
Updated thunderbird packages fix security vulnerabilities
2021-03-04 15:26:19
openvas
openvas
Debian: Security Advisory (DSA-4866-1)
2021-03-02 00:00:00
CentOS: Security Advisory for thunderbird (CESA-2021:0661)
2021-02-28 00:00:00
Mozilla Thunderbird Security Advisories (MFSA2021-06, MFSA2021-09) - Mac OS X
2021-02-24 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Thunderbird 78.8 — Mozilla
2021-02-23 00:00:00
Security Vulnerabilities fixed in Firefox ESR 78.8 — Mozilla
2021-02-23 00:00:00
Security Vulnerabilities fixed in Firefox 86 — Mozilla
2021-02-23 00:00:00
amazon
amazon
Important: thunderbird
2021-03-18 01:13:00
debian
debian
[SECURITY] [DLA 2575-1] firefox-esr security update
2021-02-25 10:48:48
[SECURITY] [DLA 2578-1] thunderbird security update
2021-03-01 14:44:10
[SECURITY] [DSA 4862-1] firefox-esr security update
2021-02-24 19:23:08
almalinux
almalinux
Important: thunderbird security update
2021-02-24 14:31:21
Critical: firefox security update
2021-02-24 14:17:36
redhat
redhat
(RHSA-2021:0661) Important: thunderbird security update
2021-02-24 14:32:26
(RHSA-2021:0659) Critical: firefox security update
2021-02-24 14:32:11
(RHSA-2021:0658) Important: thunderbird security update
2021-02-24 14:32:08
kaspersky
kaspersky
KLA12092 Multiple vulnerabilities in Mozilla Thunderbird
2021-02-23 00:00:00
KLA12091 Multiple vulnerabilities in Mozilla Firefox ESR
2021-02-23 00:00:00
KLA12090 Multiple vulnerablities in Mozilla Firefox
2021-02-23 00:00:00
centos
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firefox security update
2021-02-27 14:34:20
thunderbird security update
2021-02-27 14:34:56
suse
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Security update for MozillaThunderbird (important)
2021-03-06 00:00:00
Security update for MozillaFirefox (important)
2021-03-03 00:00:00
osv
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firefox-esr - security update
2021-02-25 00:00:00
thunderbird - security update
2021-03-01 00:00:00
thunderbird - security update
2021-02-28 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 78.8.0-alt1
2021-02-23 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 78.8.0-alt1
2021-02-25 00:00:00
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
ubuntu
ubuntu
Thunderbird vulnerabilities
2021-05-06 00:00:00
Firefox vulnerabilities
2021-02-26 00:00:00
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

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.012 Low

EPSS

Percentile

85.6%

JSON
Related for RH:CVE-2021-23973
ubuntucve1prion1nvd1alpinelinux1cve1veracode1cvelist1debiancve1oraclelinux4nessus46mageia2openvas23mozilla3amazon1debian4almalinux2redhat8kaspersky3centos2suse2osv6altlinux2ibm2ubuntu2gentoo2rosalinux2