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nvd[email protected]NVD:CVE-2021-38503
HistoryDec 08, 2021 - 10:15 p.m.

CVE-2021-38503

2021-12-0822:15:08
CWE-863
[email protected]
web.nvd.nist.gov

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

76.3%

JSON

The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

Affected configurations

NVD
Node
mozillafirefoxRange<94.0
OR
mozillafirefox_esrRange<91.3
OR
mozillathunderbirdRange<91.3
Node
debiandebian_linuxMatch9.0
OR
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0

Related

cvelist 1
redhatcve 1
ubuntucve 1
veracode 1
prion 1
debiancve 1
alpinelinux 1
cve 1
openvas 24
malwarebytes 1
ubuntu 3
nessus 44
osv 10
archlinux 2
oraclelinux 4
almalinux 2
centos 2
altlinux 2
redhat 8
mageia 2
rocky 2
suse 3
kaspersky 3
mozilla 3
debian 4
amazon 1
ibm 2
gentoo 2
cvelist
cvelist
CVE-2021-38503
2021-12-08 21:22:07
redhatcve
redhatcve
CVE-2021-38503
2021-11-03 01:14:56
ubuntucve
ubuntucve
CVE-2021-38503
2021-11-03 00:00:00
veracode
veracode
Denial Of Service (DoS)
2021-11-05 03:35:53
prion
prion
Design/Logic Flaw
2021-12-08 22:15:00
debiancve
debiancve
CVE-2021-38503
2021-12-08 22:15:08
alpinelinux
alpinelinux
CVE-2021-38503
2021-12-08 22:15:08
cve
cve
CVE-2021-38503
2021-12-08 22:15:08
openvas
openvas
Ubuntu: Security Advisory (USN-5152-1)
2022-01-28 00:00:00
CentOS: Security Advisory for thunderbird (CESA-2021:4134)
2021-11-18 00:00:00
Mozilla Firefox Security Advisory (MFSA2021-48) - Linux
2021-11-08 00:00:00
malwarebytes
malwarebytes
Update now! Mozilla fixes security vulnerabilities in Firefox 94
2021-11-03 14:23:29
ubuntu
ubuntu
Thunderbird vulnerabilities
2021-11-18 00:00:00
Firefox vulnerabilities
2021-11-03 00:00:00
Thunderbird vulnerabilities
2022-01-21 00:00:00
nessus
nessus
Ubuntu 21.10 : Thunderbird vulnerabilities (USN-5152-1)
2021-11-19 00:00:00
CentOS 8 : thunderbird (CESA-2021:4130)
2021-11-09 00:00:00
Oracle Linux 8 : thunderbird (ELSA-2021-4130)
2021-11-05 00:00:00
osv
osv
Important: firefox security update
2021-11-03 19:23:08
Important: thunderbird security update
2021-11-04 16:03:41
firefox vulnerabilities
2021-11-03 20:09:06
archlinux
archlinux
[ASA-202111-2] firefox: multiple issues
2021-11-05 00:00:00
[ASA-202111-3] thunderbird: multiple issues
2021-11-05 00:00:00
oraclelinux
oraclelinux
firefox security update
2021-11-04 00:00:00
thunderbird security update
2021-11-05 00:00:00
thunderbird security update
2021-11-05 00:00:00
almalinux
almalinux
Important: thunderbird security update
2021-11-04 16:03:41
Important: firefox security update
2021-11-03 19:23:08
centos
centos
firefox security update
2021-11-17 15:24:37
thunderbird security update
2021-11-17 15:26:59
altlinux
altlinux
Security fix for the ALT Linux 10 package thunderbird version 91.3.0-alt1
2021-11-10 00:00:00
Security fix for the ALT Linux 10 package firefox-esr version 91.3.0-alt1
2021-11-09 00:00:00
redhat
redhat
(RHSA-2021:4605) Important: firefox security update
2021-11-10 09:00:44
(RHSA-2021:4607) Important: firefox security update
2021-11-10 09:03:16
(RHSA-2021:4123) Important: firefox security update
2021-11-03 19:23:08
mageia
mageia
Updated firefox packages fix security vulnerability
2021-11-11 01:53:34
Updated thunderbird packages fix security vulnerabilities
2021-11-11 01:53:34
rocky
rocky
firefox security update
2021-11-03 19:23:08
thunderbird security update
2021-11-04 16:03:41
suse
suse
Security update for MozillaFirefox (important)
2021-11-19 00:00:00
Security update for MozillaThunderbird (important)
2021-12-29 00:00:00
Security update for MozillaThunderbird (important)
2021-12-22 00:00:00
kaspersky
kaspersky
KLA12336 Multiple vulnerabilities in Mozilla Firefox ESR
2021-11-02 00:00:00
KLA12352 Multiple vulnerabilities in Mozilla Thunderbird
2021-11-03 00:00:00
KLA12335 Multiple vulnerabilities in Mozilla Firefox
2021-11-02 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Firefox ESR 91.3 — Mozilla
2021-11-02 00:00:00
Security Vulnerabilities fixed in Thunderbird 91.3 — Mozilla
2021-11-03 00:00:00
Security Vulnerabilities fixed in Firefox 94 — Mozilla
2021-11-02 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
amazon
amazon
Important: thunderbird
2022-07-06 03:17:00
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

7.5 High

CVSS2

Attack Vector

NETWORK

Attack 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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.005 Low

EPSS

Percentile

76.3%

JSON
Related for NVD:CVE-2021-38503
cvelist1redhatcve1ubuntucve1veracode1prion1debiancve1alpinelinux1cve1openvas24malwarebytes1ubuntu3nessus44osv10archlinux2oraclelinux4almalinux2centos2altlinux2redhat8mageia2rocky2suse3kaspersky3mozilla3debian4amazon1ibm2gentoo2