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prionPRIOn knowledge basePRION:CVE-2021-23954
HistoryFeb 26, 2021 - 3:15 a.m.

Type confusion

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

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

8.2 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

65.1%

JSON

Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.

CPENameOperatorVersion
firefoxlt85.0
firefox_esrlt78.7
thunderbirdlt78.7

Related

veracode 1
redhatcve 1
debiancve 1
cve 1
alpinelinux 1
ubuntucve 1
ibm 2
nessus 45
mageia 2
openvas 23
debian 4
osv 5
redhat 8
suse 4
kaspersky 3
mozilla 3
altlinux 2
oraclelinux 4
archlinux 2
gentoo 2
ubuntu 2
amazon 1
photon 1
rosalinux 2
veracode
veracode
Arbitrary Code Execution
2021-01-27 19:32:11
redhatcve
redhatcve
CVE-2021-23954
2021-01-26 19:53:22
debiancve
debiancve
CVE-2021-23954
2021-02-26 03:15:00
cve
cve
CVE-2021-23954
2021-02-26 03:15:00
alpinelinux
alpinelinux
CVE-2021-23954
2021-02-26 03:15:00
ubuntucve
ubuntucve
CVE-2021-23954
2021-01-26 00:00:00
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
nessus
nessus
RHEL 8 : firefox (RHSA-2021:0289)
2021-01-27 00:00:00
openSUSE Security Update : MozillaFirefox (openSUSE-2021-223)
2021-02-04 00:00:00
RHEL 8 : firefox (RHSA-2021:0288)
2021-01-27 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
openvas
openvas
Mozilla Firefox ESR Security Advisories (MFSA2021-02, MFSA2021-05) - Windows
2021-01-27 00:00:00
Debian: Security Advisory (DLA-2539-1)
2021-02-03 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:0241-1)
2021-04-19 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
osv
osv
firefox-esr - security update
2021-01-27 00:00:00
firefox-esr - security update
2021-02-02 00:00:00
thunderbird - security update
2021-02-02 00:00:00
redhat
redhat
(RHSA-2021:0290) Important: firefox security update
2021-01-27 17:46:06
(RHSA-2021:0285) Important: firefox security update
2021-01-27 16:26:37
(RHSA-2021:0288) Important: firefox security update
2021-01-27 17:32:07
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
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
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
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
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
amazon
amazon
Important: thunderbird
2021-02-17 18:13:00
photon
photon
Important Photon OS Security Update - PHSA-2023-4.0-0469
2023-09-13 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

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

8.2 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

65.1%

JSON
Related for PRION:CVE-2021-23954
veracode1redhatcve1debiancve1cve1alpinelinux1ubuntucve1ibm2nessus45mageia2openvas23debian4osv5redhat8suse4kaspersky3mozilla3altlinux2oraclelinux4archlinux2gentoo2ubuntu2amazon1photon1rosalinux2