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prionPRIOn knowledge basePRION:CVE-2021-23953
HistoryFeb 26, 2021 - 3:15 a.m.

Design/Logic Flaw

2021-02-2603:15:00
PRIOn knowledge base
www.prio-n.com
6

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.9 Medium

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

42.0%

JSON

If a user clicked into a specifically crafted PDF, the PDF reader could be confused into leaking cross-origin information, when said information is served as chunked data. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

CPENameOperatorVersion
firefoxlt85.0
firefox_esrlt78.7
thunderbirdlt78.7

Related

cisa 1
debiancve 1
alpinelinux 1
ubuntucve 1
veracode 1
cve 1
redhatcve 1
ibm 2
redos 5
nessus 45
debian 4
openvas 23
mageia 2
suse 4
kaspersky 3
redhat 8
mozilla 3
oraclelinux 4
altlinux 2
osv 5
amazon 1
archlinux 2
gentoo 2
ubuntu 2
rosalinux 2
cisa
cisa
Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird
2021-01-27 00:00:00
debiancve
debiancve
CVE-2021-23953
2021-02-26 03:15:00
alpinelinux
alpinelinux
CVE-2021-23953
2021-02-26 03:15:00
ubuntucve
ubuntucve
CVE-2021-23953
2021-01-26 00:00:00
veracode
veracode
Information Disclosure
2021-01-27 19:32:09
cve
cve
CVE-2021-23953
2021-02-26 03:15:00
redhatcve
redhatcve
CVE-2021-23953
2021-01-26 19:53:29
ibm
ibm
Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR +  CVE-2021-23954) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + CP4MCM2.2
2021-05-12 02:42:42
Security Bulletin: Multiple vulnerabilities in Mozilla Firefox affect IBM Cloud Pak for Multicloud Management Monitoring
2021-05-18 11:41:03
redos
redos
ROS-2-456
2021-09-08 00:00:00
ROS-2-513
2021-09-08 00:00:00
ROS-2-624
2021-09-08 00:00:00
nessus
nessus
CentOS 8 : firefox (CESA-2021:0288)
2021-02-01 00:00:00
SUSE SLED15 / SLES15 Security Update : MozillaFirefox (SUSE-SU-2021:0246-1)
2021-02-01 00:00:00
Oracle Linux 7 : firefox (ELSA-2021-0290)
2021-01-27 00:00:00
debian
debian
[SECURITY] [DLA 2539-1] firefox-esr security update
2021-02-02 12:29:59
[SECURITY] [DSA 4840-1] firefox-esr security update
2021-01-27 18:36:58
[SECURITY] [DSA 4842-1] thunderbird security update
2021-01-31 21:10:28
openvas
openvas
openSUSE: Security Advisory for MozillaFirefox (openSUSE-SU-2021:0223-1)
2021-04-16 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:0241-1)
2021-04-19 00:00:00
Debian: Security Advisory (DLA-2539-1)
2021-02-03 00:00:00
mageia
mageia
Updated firefox packages fix security vulnerabilities
2021-02-04 16:40:24
Updated thunderbird packages fix security vulnerabilities
2021-02-04 16:40:24
suse
suse
Security update for MozillaFirefox (important)
2021-02-01 00:00:00
Security update for MozillaFirefox (important)
2021-02-01 00:00:00
Security update for MozillaThunderbird (important)
2021-01-30 00:00:00
kaspersky
kaspersky
KLA12051 Multiple vulnerabilities in Mozilla Firefox ESR
2021-01-26 00:00:00
KLA12052 Multiple vulnerabilities in Mozilla Thunderbird
2021-01-26 00:00:00
KLA12050 Multiple vulnerabilities in Mozilla Firefox
2021-01-26 00:00:00
redhat
redhat
(RHSA-2021:0288) Important: firefox security update
2021-01-27 17:32:07
(RHSA-2021:0289) Important: firefox security update
2021-01-27 17:32:49
(RHSA-2021:0290) Important: firefox security update
2021-01-27 17:46:06
mozilla
mozilla
Security Vulnerabilities fixed in Firefox ESR 78.7 — Mozilla
2021-01-26 00:00:00
Security Vulnerabilities fixed in Thunderbird 78.7 — Mozilla
2021-01-26 00:00:00
Security Vulnerabilities fixed in Firefox 85 — Mozilla
2021-01-26 00:00:00
oraclelinux
oraclelinux
firefox security update
2021-01-28 00:00:00
firefox security update
2021-01-28 00:00:00
thunderbird security update
2021-01-29 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package firefox-esr version 78.7.0-alt1
2021-01-26 00:00:00
Security fix for the ALT Linux 10 package thunderbird version 78.7.0-alt1
2021-01-27 00:00:00
osv
osv
firefox-esr - security update
2021-02-02 00:00:00
firefox-esr - security update
2021-01-27 00:00:00
thunderbird - security update
2021-01-31 00:00:00
amazon
amazon
Important: thunderbird
2021-02-17 18:13:00
archlinux
archlinux
[ASA-202102-2] thunderbird: multiple issues
2021-02-06 00:00:00
[ASA-202102-1] firefox: multiple issues
2021-02-01 00:00:00
gentoo
gentoo
Mozilla Thunderbird: Multiple vulnerabilities
2021-02-01 00:00:00
Mozilla Firefox: Multiple vulnerabilities
2021-02-01 00:00:00
ubuntu
ubuntu
Thunderbird vulnerabilities
2021-02-16 00:00:00
Firefox vulnerabilities
2021-02-01 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2021-1986
2021-07-02 18:16:55
Advisory ROSA-SA-2021-1835
2021-07-02 16:43:38

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

4.9 Medium

AI Score

Confidence

Low

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

42.0%

JSON
Related for PRION:CVE-2021-23953
cisa1debiancve1alpinelinux1ubuntucve1veracode1cve1redhatcve1ibm2redos5nessus45debian4openvas23mageia2suse4kaspersky3redhat8mozilla3oraclelinux4altlinux2osv5amazon1archlinux2gentoo2ubuntu2rosalinux2