Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
redhatcveRedhat.comRH:CVE-2021-43535
HistoryFeb 23, 2022 - 8:55 a.m.

CVE-2021-43535

2022-02-2308:55:30
redhat.com
access.redhat.com
7

8.8 High

CVSS3

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

9.2 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.003 Low

EPSS

Percentile

64.9%

JSON

The Mozilla Foundation Security Advisory describes this flaw as: A use-after-free could have occured when an HTTP2 session object was released on a different thread, leading to memory corruption and a potentially exploitable crash.

Related

alpinelinux 1
debiancve 1
cve 1
veracode 1
prion 1
ubuntucve 1
centos 2
nessus 19
openvas 18
redhat 8
mozilla 3
kaspersky 3
osv 7
mageia 2
rocky 2
debian 4
ubuntu 1
alpinelinux
alpinelinux
CVE-2021-43535
2021-12-08 22:15:00
debiancve
debiancve
CVE-2021-43535
2021-12-08 22:15:00
cve
cve
CVE-2021-43535
2021-12-08 22:15:00
veracode
veracode
Denial Of Service (DoS)
2021-12-14 19:28:37
prion
prion
Design/Logic Flaw
2021-12-08 22:15:00
ubuntucve
ubuntucve
CVE-2021-43535
2021-12-08 00:00:00
centos
centos
firefox security update
2021-11-17 15:24:37
thunderbird security update
2021-11-17 15:26:59
nessus
nessus
RHEL 8 : firefox (RHSA-2021:4607)
2021-11-11 00:00:00
Rocky Linux 8 : firefox (RLSA-2021:4123)
2022-02-09 00:00:00
Mozilla Firefox < 93.0
2021-10-05 00:00:00
openvas
openvas
Mageia: Security Advisory (MGASA-2021-0506)
2022-01-28 00:00:00
Mageia: Security Advisory (MGASA-2021-0505)
2022-01-28 00:00:00
Mozilla Firefox ESR Security Advisory (MFSA2021-49) - Windows
2022-09-09 00:00:00
redhat
redhat
(RHSA-2021:4605) Important: firefox security update
2021-11-10 09:00:44
(RHSA-2021:4130) Important: thunderbird security update
2021-11-04 16:03:41
(RHSA-2021:4607) Important: firefox security update
2021-11-10 09:03:16
mozilla
mozilla
Security Vulnerabilities fixed in Firefox 93 — Mozilla
2021-10-05 00:00:00
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
kaspersky
kaspersky
KLA12303 Multiple vulnerabilities in Mozilla Firefox
2021-10-05 00:00:00
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
osv
osv
Important: firefox security update
2021-11-03 19:23:08
Important: thunderbird security update
2021-11-04 16:03:41
firefox-esr - security update
2021-12-29 00:00:00
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
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
ubuntu
ubuntu
Thunderbird vulnerabilities
2022-01-21 00:00:00

8.8 High

CVSS3

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

9.2 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.003 Low

EPSS

Percentile

64.9%

JSON
Related for RH:CVE-2021-43535
alpinelinux1debiancve1cve1veracode1prion1ubuntucve1centos2nessus19openvas18redhat8mozilla3kaspersky3osv7mageia2rocky2debian4ubuntu1