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nvd[email protected]NVD:CVE-2020-12387
HistoryMay 26, 2020 - 6:15 p.m.

CVE-2020-12387

2020-05-2618:15:10
CWE-416
CWE-362
[email protected]
web.nvd.nist.gov

6.8 Medium

CVSS2

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.8%

JSON

A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

Affected configurations

NVD
Node
mozillafirefoxRange<76.0
OR
mozillafirefox_esrRange<68.8.0
OR
mozillathunderbirdRange<68.8.0

Related

redhatcve 1
cve 1
prion 1
cvelist 1
veracode 1
debiancve 1
ubuntucve 1
alpinelinux 1
nessus 56
redhat 10
centos 4
openvas 20
osv 4
debian 4
ibm 1
mageia 2
oraclelinux 6
archlinux 2
ubuntu 3
gentoo 2
suse 2
altlinux 2
mozilla 3
kaspersky 3
slackware 1
amazon 1
redhatcve
redhatcve
CVE-2020-12387
2020-05-05 16:40:36
cve
cve
CVE-2020-12387
2020-05-26 18:15:10
prion
prion
Race condition
2020-05-26 18:15:00
cvelist
cvelist
CVE-2020-12387
2020-05-26 17:04:56
veracode
veracode
Use-after-free
2020-05-07 01:53:56
debiancve
debiancve
CVE-2020-12387
2020-05-26 18:15:10
ubuntucve
ubuntucve
CVE-2020-12387
2020-05-06 00:00:00
alpinelinux
alpinelinux
CVE-2020-12387
2020-05-26 18:15:10
nessus
nessus
CentOS 7 : firefox (CESA-2020:2037)
2020-05-22 00:00:00
Debian DLA-2205-1 : firefox-esr security update
2020-05-11 00:00:00
Scientific Linux Security Update : firefox on SL6.x i386/x86_64 (20200506)
2020-05-07 00:00:00
redhat
redhat
(RHSA-2020:2036) Critical: firefox security update
2020-05-06 09:40:39
(RHSA-2020:2037) Critical: firefox security update
2020-05-06 09:40:47
(RHSA-2020:2031) Critical: firefox security update
2020-05-06 07:47:33
centos
centos
firefox security update
2020-05-21 14:13:31
firefox security update
2020-05-21 14:19:56
thunderbird security update
2020-05-21 14:18:20
openvas
openvas
CentOS: Security Advisory for firefox (CESA-2020:2037)
2020-05-22 00:00:00
CentOS: Security Advisory for firefox (CESA-2020:2036)
2020-05-22 00:00:00
Mageia: Security Advisory (MGASA-2020-0208)
2022-01-28 00:00:00
osv
osv
firefox-esr - security update
2020-05-06 00:00:00
firefox-esr - security update
2020-05-08 00:00:00
thunderbird - security update
2020-05-08 00:00:00
debian
debian
[SECURITY] [DSA 4678-1] firefox-esr security update
2020-05-06 20:54:10
[SECURITY] [DLA 2205-1] firefox-esr security update
2020-05-08 12:35:22
[SECURITY] [DSA 4683-1] thunderbird security update
2020-05-08 19:14:02
ibm
ibm
Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 68.8 ESR) hava affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF11 + ICAM2019.3.0 - 2020.1.0
2020-07-10 04:06:32
mageia
mageia
Updated firefox packages fix security vulnerabilities
2020-05-08 13:57:54
Updated thunderbird packages fix security vulnerabilities
2020-05-08 13:57:54
oraclelinux
oraclelinux
firefox security update
2020-05-07 00:00:00
firefox security update
2020-05-09 00:00:00
firefox security update
2020-07-07 00:00:00
archlinux
archlinux
[ASA-202005-7] thunderbird: multiple issues
2020-05-09 00:00:00
[ASA-202005-3] firefox: multiple issues
2020-05-06 00:00:00
ubuntu
ubuntu
Thunderbird vulnerabilities
2020-05-26 00:00:00
Firefox regression
2020-05-12 00:00:00
Firefox vulnerabilities
2020-05-07 00:00:00
gentoo
gentoo
Mozilla Thunderbird: Multiple vulnerabilities
2020-05-12 00:00:00
Mozilla Firefox: Multiple vulnerabilities
2020-05-12 00:00:00
suse
suse
Security update for MozillaThunderbird (important)
2020-05-11 00:00:00
Security update for MozillaFirefox (important)
2020-05-11 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package thunderbird version 68.8.0-alt1
2020-05-05 00:00:00
Security fix for the ALT Linux 10 package firefox-esr version 68.8.0-alt1
2020-05-05 00:00:00
mozilla
mozilla
Security Vulnerabilities fixed in Thunderbird 68.8.0 — Mozilla
2020-05-05 00:00:00
Security Vulnerabilities fixed in Firefox ESR 68.8 — Mozilla
2020-05-05 00:00:00
Security Vulnerabilities fixed in Firefox 76 — Mozilla
2020-05-05 00:00:00
kaspersky
kaspersky
KLA11779 Multiple vulnerabilities in Mozilla Thunderbird
2020-05-05 00:00:00
KLA11765 Multiple vulnerabilities in Mozilla Firefox ESR
2020-05-05 00:00:00
KLA11764 Multiple vulnerabilities in Mozilla Firefox
2020-05-05 00:00:00
slackware
slackware
[slackware-security] mozilla-firefox
2020-05-05 20:43:19
amazon
amazon
Critical: thunderbird
2020-05-19 18:32:00

6.8 Medium

CVSS2

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

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

0.01 Low

EPSS

Percentile

83.8%

JSON
Related for NVD:CVE-2020-12387
redhatcve1cve1prion1cvelist1veracode1debiancve1ubuntucve1alpinelinux1nessus56redhat10centos4openvas20osv4debian4ibm1mageia2oraclelinux6archlinux2ubuntu3gentoo2suse2altlinux2mozilla3kaspersky3slackware1amazon1