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redhatRedHatRHSA-2021:1362
HistoryApr 26, 2021 - 10:29 a.m.

(RHSA-2021:1362) Important: firefox security update

2021-04-2610:29:17
CWE-190
access.redhat.com
148
mozilla firefox
open-source
web browser
standards compliance
performance
portability
security update
out of bound write
responsive design mode
network hosts
secure lock icon
blob urls
arbitrary ftp command execution
webassembly jit
port blocking
cve-2021-23994
cve-2021-23995
cve-2021-23961
cve-2021-23998
cve-2021-23999
cve-2021-24002
cve-2021-29945
cve-2021-29946
unix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.009

Percentile

82.4%

JSON

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 78.10.0 ESR.

Security Fix(es):

  • Mozilla: Out of bound write due to lazy initialization (CVE-2021-23994)

  • Mozilla: Use-after-free in Responsive Design Mode (CVE-2021-23995)

  • Mozilla: More internal network hosts could have been probed by a malicious webpage (CVE-2021-23961)

  • Mozilla: Secure Lock icon could have been spoofed (CVE-2021-23998)

  • Mozilla: Blob URLs may have been granted additional privileges (CVE-2021-23999)

  • Mozilla: Arbitrary FTP command execution on FTP servers using an encoded URL (CVE-2021-24002)

  • Mozilla: Incorrect size computation in WebAssembly JIT could lead to null-reads (CVE-2021-29945)

  • Mozilla: Port blocking could be bypassed (CVE-2021-29946)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected configurations

Vulners
Node
redhatthunderbirdRange≤78.10.0-1.el7_9
OR
redhatfirefoxRange≤78.10.0-1.el7_9
OR
redhatthunderbirdRange≤78.10.0-1.el8_3
OR
redhatfirefoxRange≤78.10.0-1.el8_3
OR
redhatthunderbird-0Range≤78.10.0-1.el8_1
OR
redhatfirefox-0Range≤78.10.0-1.el8_1
OR
redhatthunderbird-0Range≤78.10.0-1.el8_2
OR
redhatfirefox-0Range≤78.10.0-1.el8_2
AND
redhatenterprise_linuxMatch7
OR
redhatenterprise_linuxMatch8
VendorProductVersionCPE
redhatthunderbird*cpe:2.3:a:redhat:thunderbird:*:*:*:*:*:*:*:*
redhatfirefox*cpe:2.3:a:redhat:firefox:*:*:*:*:*:*:*:*
redhatthunderbird-0*cpe:2.3:a:redhat:thunderbird-0:*:*:*:*:*:*:*:*
redhatfirefox-0*cpe:2.3:a:redhat:firefox-0:*:*:*:*:*:*:*:*
redhatenterprise_linux7cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
redhatenterprise_linux8cpe:2.3:o:redhat:enterprise_linux:8:*:*:*:*:*:*:*

Related

nessus 41
osv 15
debian 4
openvas 22
oraclelinux 4
mageia 2
altlinux 2
suse 2
redhat 7
mozilla 3
kaspersky 3
almalinux 2
archlinux 2
redos 22
ibm 2
amazon 1
ubuntu 3
gentoo 2
threatpost 1
ubuntucve 6
redhatcve 8
cve 6
veracode 5
prion 8
debiancve 5
cvelist 7
nvd 8
alpinelinux 6
nessus
nessus
Debian DSA-4895-1 : firefox-esr - security update
2021-04-22 00:00:00
SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:1307-1)
2021-04-27 00:00:00
RHEL 8 : firefox (RHSA-2021:1360)
2021-04-26 00:00:00
osv
osv
firefox-esr - security update
2021-04-23 00:00:00
Red Hat Security Advisory: firefox security update
2024-09-16 05:44:43
firefox-esr - security update
2021-04-20 00:00:00
debian
debian
[SECURITY] [DSA 4895-1] firefox-esr security update
2021-04-20 18:17:37
[SECURITY] [DLA 2633-1] firefox-esr security update
2021-04-23 10:43:12
[SECURITY] [DSA 4897-1] thunderbird security update
2021-04-22 09:31:32
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:1433-1)
2021-06-09 00:00:00
Debian: Security Advisory (DSA-4895-1)
2021-04-22 00:00:00
Mageia: Security Advisory (MGASA-2021-0199)
2022-01-28 00:00:00
oraclelinux
oraclelinux
firefox security update
2021-04-27 00:00:00
firefox security update
2021-04-27 00:00:00
thunderbird security update
2021-04-27 00:00:00
mageia
mageia
Updated firefox packages fix security vulnerabilities
2021-04-29 12:41:35
Updated thunderbird packages fix security vulnerabilities
2021-04-29 12:41:35
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 78.10.0-alt1
2021-04-21 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 78.10.0-alt1
2021-04-26 00:00:00
suse
suse
Security update for MozillaFirefox (important)
2021-04-26 00:00:00
Security update for MozillaThunderbird (important)
2021-05-01 00:00:00
redhat
redhat
(RHSA-2021:1363) Important: firefox security update
2021-04-26 10:29:25
(RHSA-2021:1360) Important: firefox security update
2021-04-26 10:29:07
(RHSA-2021:1361) Important: firefox security update
2021-04-26 10:29:12
mozilla
mozilla
Security Vulnerabilities fixed in Firefox ESR 78.10 — Mozilla
2021-04-19 00:00:00
Security Vulnerabilities fixed in Thunderbird 78.10 — Mozilla
2021-04-19 00:00:00
Security Vulnerabilities fixed in Firefox 88 — Mozilla
2021-04-19 00:00:00
kaspersky
kaspersky
KLA12150 Multiple vulnerabilities in Mozilla Firefox ESR
2021-04-19 00:00:00
KLA12148 Multiple vulnerabilities in Mozilla Thunderbird
2021-04-19 00:00:00
KLA12149 Multiple vulnerabilities in Mozilla Firefox
2021-04-19 00:00:00
almalinux
almalinux
Important: firefox security update
2021-04-26 10:29:07
Important: thunderbird security update
2021-04-26 05:03:41
archlinux
archlinux
[ASA-202104-4] thunderbird: multiple issues
2021-04-29 00:00:00
[ASA-202104-3] firefox: multiple issues
2021-04-29 00:00:00
redos
redos
ROS-2-1193
2021-09-08 00:00:00
ROS-2-515
2021-09-08 00:00:00
ROS-2-463
2021-09-08 00:00:00
ibm
ibm
Security Bulletin: IBM Cloud Pak for Multicloud Management Monitoring has applied security fixes for its use of Mozilla Firefox
2021-12-01 15:06:50
Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.14.0 ESR + CVE-2021-29967) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF14
2021-09-28 16:45:14
amazon
amazon
Important: thunderbird
2021-05-20 17:05:00
ubuntu
ubuntu
Firefox vulnerabilities
2021-04-26 00:00:00
Thunderbird vulnerabilities
2021-06-25 00:00:00
Thunderbird vulnerabilities
2021-06-22 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
threatpost
threatpost
Mozilla Fixes Firefox Flaw That Allowed Spoofing of HTTPS Browser Padlock
2021-04-20 20:40:09
ubuntucve
ubuntucve
CVE-2021-29945
2021-04-22 00:00:00
CVE-2021-24002
2021-04-19 00:00:00
CVE-2021-23999
2021-04-19 00:00:00
redhatcve
redhatcve
CVE-2021-29945
2021-04-20 03:21:01
CVE-2021-23998
2021-04-20 03:20:52
CVE-2021-23994
2021-04-20 03:20:46
cve
cve
CVE-2021-23995
2021-06-24 14:15:09
CVE-2021-23994
2021-06-24 14:15:09
CVE-2021-24002
2021-06-24 14:15:09
veracode
veracode
Spoofable Secure Lock Icon
2021-04-21 18:13:47
Arbitrary Code Execution
2021-04-21 18:13:39
Port Blocking BYPASS
2021-04-22 09:05:54
prion
prion
Memory corruption
2021-06-24 14:15:00
Integer overflow
2021-06-24 14:15:00
Design/Logic Flaw
2021-06-24 14:15:00
debiancve
debiancve
CVE-2021-23994
2021-06-24 14:15:09
CVE-2021-24002
2021-06-24 14:15:09
CVE-2021-23999
2021-06-24 14:15:09
cvelist
cvelist
CVE-2021-23994
2021-06-24 13:26:33
CVE-2021-23999
2021-06-24 13:25:15
CVE-2021-29945
2021-06-24 13:19:50
nvd
nvd
CVE-2021-23994
2021-06-24 14:15:09
CVE-2021-29946
2021-06-24 14:15:09
CVE-2021-23995
2021-06-24 14:15:09
alpinelinux
alpinelinux
CVE-2021-24002
2021-06-24 14:15:09
CVE-2021-29946
2021-06-24 14:15:09
CVE-2021-23994
2021-06-24 14:15:09

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.009

Percentile

82.4%

JSON
Related for RHSA-2021:1362
nessus41osv15debian4openvas22oraclelinux4mageia2altlinux2suse2redhat7mozilla3kaspersky3almalinux2archlinux2redos22ibm2amazon1ubuntu3gentoo2threatpost1ubuntucve6redhatcve8cve6veracode5prion8debiancve5cvelist7nvd8alpinelinux6