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-2021-23961
HistoryApr 20, 2021 - 3:20 a.m.

CVE-2021-23961

2021-04-2003:20:46
redhat.com
access.redhat.com
21

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

7.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.009

Percentile

82.4%

JSON

Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network’s hosts as well as services running on the user’s local machine. This vulnerability affects Firefox < 85.

Related

cvelist 1
debiancve 1
alpinelinux 1
veracode 1
cve 1
ubuntucve 1
prion 1
nvd 1
threatpost 1
thn 1
openvas 20
debian 4
osv 7
nessus 41
archlinux 2
suse 2
altlinux 2
oraclelinux 4
redhat 8
mageia 2
kaspersky 3
mozilla 3
almalinux 2
redos 7
ubuntu 3
gentoo 3
amazon 1
ibm 1
rosalinux 1
cvelist
cvelist
CVE-2021-23961
2021-02-26 02:02:52
debiancve
debiancve
CVE-2021-23961
2021-02-26 03:15:13
alpinelinux
alpinelinux
CVE-2021-23961
2021-02-26 03:15:13
veracode
veracode
Information Disclosure
2021-01-27 19:32:17
cve
cve
CVE-2021-23961
2021-02-26 03:15:13
ubuntucve
ubuntucve
CVE-2021-23961
2021-01-26 00:00:00
prion
prion
Design/Logic Flaw
2021-02-26 03:15:00
nvd
nvd
CVE-2021-23961
2021-02-26 03:15:13
threatpost
threatpost
Remote Attackers Can Now Reach Protected Network Devices via NAT Slipstreaming
2021-01-27 20:32:55
thn
thn
New Attack Could Let Remote Hackers Target Devices On Internal Networks
2021-01-27 12:58:00
openvas
openvas
Mozilla Firefox ESR Security Advisories (MFSA2021-13, MFSA2021-16) - Mac OS X
2021-04-20 00:00:00
Mozilla Firefox ESR Security Advisories (MFSA2021-13, MFSA2021-16) - Windows
2021-04-20 00:00:00
Debian: Security Advisory (DSA-4895-1)
2021-04-22 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
osv
osv
firefox-esr - security update
2021-04-23 00:00:00
firefox-esr - security update
2021-04-20 00:00:00
firefox vulnerabilities
2021-02-01 23:24:03
nessus
nessus
SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:1307-1)
2021-04-27 00:00:00
Debian DSA-4895-1 : firefox-esr - security update
2021-04-22 00:00:00
Oracle Linux 7 : firefox (ELSA-2021-1363)
2021-04-27 00:00:00
archlinux
archlinux
[ASA-202104-4] thunderbird: multiple issues
2021-04-29 00:00:00
[ASA-202102-1] firefox: multiple issues
2021-02-01 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
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
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
redhat
redhat
(RHSA-2021:1363) Important: firefox security update
2021-04-26 10:29:25
(RHSA-2021:1361) Important: firefox security update
2021-04-26 10:29:12
(RHSA-2021:1360) Important: firefox security update
2021-04-26 10:29:07
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
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
KLA12050 Multiple vulnerabilities in Mozilla Firefox
2021-01-26 00:00:00
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 85 — Mozilla
2021-01-26 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
redos
redos
ROS-2-515
2021-09-08 00:00:00
ROS-2-463
2021-09-08 00:00:00
ROS-2-953
2021-09-08 00:00:00
ubuntu
ubuntu
Firefox vulnerabilities
2021-02-01 00:00:00
Thunderbird vulnerabilities
2021-06-25 00:00:00
Thunderbird vulnerabilities
2021-06-22 00:00:00
gentoo
gentoo
Mozilla Firefox: Multiple vulnerabilities
2021-02-01 00:00:00
Mozilla Thunderbird: Multiple vulnerabilities
2021-04-30 00:00:00
Mozilla Firefox: Multiple vulnerabilities
2021-04-30 00:00:00
amazon
amazon
Important: thunderbird
2021-05-20 17:05:00
ibm
ibm
Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring
2021-05-18 11:41:03
rosalinux
rosalinux
Advisory ROSA-SA-2021-1835
2021-07-02 16:43:38

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

7.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.009

Percentile

82.4%

JSON
Related for RH:CVE-2021-23961
cvelist1debiancve1alpinelinux1veracode1cve1ubuntucve1prion1nvd1threatpost1thn1openvas20debian4osv7nessus41archlinux2suse2altlinux2oraclelinux4redhat8mageia2kaspersky3mozilla3almalinux2redos7ubuntu3gentoo3amazon1ibm1rosalinux1