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nvd[email protected]NVD:CVE-2021-43542
HistoryDec 08, 2021 - 10:15 p.m.

CVE-2021-43542

2021-12-0822:15:09
CWE-209
[email protected]
web.nvd.nist.gov
8
xmlhttprequest
security vulnerability
thunderbird
firefox esr
firefox

CVSS2

4.3

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

CVSS3

6.5

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

EPSS

0.016

Percentile

87.5%

JSON

Using XMLHttpRequest, an attacker could have identified installed applications by probing error messages for loading external protocols. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.

Affected configurations

Nvd
Node
mozillafirefoxRange<95.0
OR
mozillafirefox_esrRange<91.4.0
OR
mozillathunderbirdRange<91.4.0
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0
VendorProductVersionCPE
mozillafirefox*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
mozillafirefox_esr*cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
mozillathunderbird*cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
debiandebian_linux9.0cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
debiandebian_linux10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
debiandebian_linux11.0cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Related

redhatcve 1
cvelist 1
alpinelinux 1
debiancve 1
veracode 1
prion 1
ubuntucve 1
cnvd 1
cve 1
openvas 26
nessus 48
suse 4
oraclelinux 4
osv 13
almalinux 2
altlinux 2
archlinux 2
ubuntu 4
rocky 2
redhat 10
centos 1
mageia 2
mozilla 3
kaspersky 3
debian 4
ibm 2
gentoo 2
redhatcve
redhatcve
CVE-2021-43542
2021-12-08 02:49:49
cvelist
cvelist
CVE-2021-43542
2021-12-08 21:19:42
alpinelinux
alpinelinux
CVE-2021-43542
2021-12-08 22:15:09
debiancve
debiancve
CVE-2021-43542
2021-12-08 22:15:09
veracode
veracode
Information Disclosure
2021-12-10 07:38:20
prion
prion
Design/Logic Flaw
2021-12-08 22:15:00
ubuntucve
ubuntucve
CVE-2021-43542
2021-12-08 00:00:00
cnvd
cnvd
Mozilla Firefox Information Disclosure Vulnerability (CNVD-2021-99616)
2021-12-13 00:00:00
cve
cve
CVE-2021-43542
2021-12-08 22:15:09
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:4000-1)
2021-12-13 00:00:00
openSUSE: Security Advisory for MozillaFirefox (openSUSE-SU-2021:1575-1)
2022-02-01 00:00:00
CentOS: Security Advisory for firefox (CESA-2021:5014)
2022-01-11 00:00:00
nessus
nessus
openSUSE 15 Security Update : MozillaFirefox (openSUSE-SU-2021:1575-1)
2021-12-17 00:00:00
SUSE SLES11 Security Update : MozillaFirefox (SUSE-SU-2021:14859-1)
2021-12-11 00:00:00
Scientific Linux Security Update : firefox on SL7.x i686/x86_64 (2021:5014)
2021-12-08 00:00:00
suse
suse
Security update for MozillaFirefox (important)
2021-12-10 00:00:00
Security update for MozillaFirefox (important)
2021-12-12 00:00:00
Security update for MozillaThunderbird (important)
2021-12-29 00:00:00
oraclelinux
oraclelinux
firefox security update
2021-12-08 00:00:00
firefox security update
2021-12-09 00:00:00
thunderbird security update
2021-12-10 00:00:00
osv
osv
Important: firefox security update
2021-12-08 09:42:58
firefox vulnerabilities
2021-12-09 18:55:33
Important: thunderbird security update
2021-12-09 12:14:59
almalinux
almalinux
Important: firefox security update
2021-12-08 09:42:58
Important: thunderbird security update
2021-12-09 12:14:59
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 91.4.0-alt1
2021-12-14 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 91.4.0-alt1
2021-12-21 00:00:00
archlinux
archlinux
[ASA-202112-9] thunderbird: multiple issues
2021-12-11 00:00:00
[ASA-202112-8] firefox: multiple issues
2021-12-11 00:00:00
ubuntu
ubuntu
Firefox regressions
2021-12-20 00:00:00
Firefox vulnerabilities
2021-12-09 00:00:00
Thunderbird vulnerabilities
2022-01-21 00:00:00
rocky
rocky
firefox security update
2021-12-08 09:42:58
thunderbird security update
2021-12-09 12:14:59
redhat
redhat
(RHSA-2021:5014) Important: firefox security update
2021-12-08 09:42:59
(RHSA-2021:5017) Important: firefox security update
2021-12-08 09:44:27
(RHSA-2021:5013) Important: firefox security update
2021-12-08 09:42:58
centos
centos
firefox security update
2021-12-14 00:04:22
mageia
mageia
Updated firefox packages fix security vulnerability
2021-12-11 01:19:07
Updated thunderbird packages fix security vulnerability
2021-12-11 01:19:07
mozilla
mozilla
Security Vulnerabilities fixed in Firefox ESR 91.4.0 — Mozilla
2021-12-07 00:00:00
Security Vulnerabilities fixed in Thunderbird 91.4.0 — Mozilla
2021-12-07 00:00:00
Security Vulnerabilities fixed in Firefox 95 — Mozilla
2021-12-07 00:00:00
kaspersky
kaspersky
KLA12375 Multiple vulnerabilities in Mozilla Firefox ESR
2021-12-07 00:00:00
KLA12376 Multiple vulnerabilities in Mozilla Thunderbird
2021-12-07 00:00:00
KLA12374 Multiple vulnerabilities in Mozilla Firefox
2021-12-07 00:00:00
debian
debian
[SECURITY] [DLA 2863-1] firefox-esr security update
2021-12-29 14:08:44
[SECURITY] [DSA 5026-1] firefox-esr security update
2021-12-19 15:23:09
[SECURITY] [DLA 2874-1] thunderbird security update
2022-01-04 10:10:10
ibm
ibm
Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 91.8.0ESR) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF16 - 2022.4.0
2022-04-29 04:43:11
Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring.
2023-01-31 14:47:39
gentoo
gentoo
Mozilla Firefox: Multiple vulnerabilities
2022-02-21 00:00:00
Mozilla Thunderbird: Multiple Vulnerabilities
2022-08-10 00:00:00

CVSS2

4.3

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

CVSS3

6.5

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

EPSS

0.016

Percentile

87.5%

JSON
Related for NVD:CVE-2021-43542
redhatcve1cvelist1alpinelinux1debiancve1veracode1prion1ubuntucve1cnvd1cve1openvas26nessus48suse4oraclelinux4osv13almalinux2altlinux2archlinux2ubuntu4rocky2redhat10centos1mageia2mozilla3kaspersky3debian4ibm2gentoo2