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nvd[email protected]NVD:CVE-2021-43529
HistoryFeb 16, 2023 - 10:15 p.m.

CVE-2021-43529

2023-02-1622:15:10
CWE-787
[email protected]
web.nvd.nist.gov
thunderbird
91.3.0
heap overflow
vulnerability
s/mime
message processing
der-encoded
dsa
rsa-pss

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.1%

JSON

Thunderbird versions prior to 91.3.0 are vulnerable to the heap overflow described in CVE-2021-43527 when processing S/MIME messages. Thunderbird versions 91.3.0 and later will not call the vulnerable code when processing S/MIME messages that contain certificates with DER-encoded DSA or RSA-PSS signatures.

Affected configurations

NVD
Node
mozillathunderbirdRange<91.3.0

Related

cvelist 2
f5 2
ubuntucve 2
cve 2
redhatcve 2
debiancve 2
prion 2
veracode 2
nessus 68
oraclelinux 3
redhat 17
cbl_mariner 2
openvas 35
osv 9
fedora 2
archlinux 2
amazon 6
photon 6
centos 1
cloudfoundry 1
ubuntu 4
debian 3
ibm 1
thn 1
freebsd 1
suse 4
cnvd 1
mozilla 2
mageia 1
alpinelinux 1
nvd 1
googleprojectzero 1
slackware 2
cloudlinux 2
rocky 1
almalinux 1
trellix 2
gentoo 1
rosalinux 1
cvelist
cvelist
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f5
f5
K000130509 : Thunderbird vulnerability CVE-2021-43529
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2022-01-28 00:00:00
ubuntucve
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prion
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2021-12-08 22:15:00
veracode
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Remote Code Execution (RCE)
2022-01-05 15:28:38
Remote Code Execution (RCE)
2021-12-07 15:48:58
nessus
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Amazon Linux 2 : nss, nss-util, nss-softokn, nspr (ALAS-2021-1722)
2021-12-01 00:00:00
Photon OS 2.0: Nss PHSA-2021-2.0-0418
2021-12-04 00:00:00
Photon OS 3.0: Nss PHSA-2021-3.0-0337
2021-12-04 00:00:00
oraclelinux
oraclelinux
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2021-12-07 00:00:00
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2021-12-01 00:00:00
nss security update
2021-12-01 00:00:00
redhat
redhat
(RHSA-2021:4994) Critical: nss security update
2021-12-07 15:27:52
(RHSA-2021:4946) Critical: nss security update
2021-12-06 12:13:31
(RHSA-2021:4907) Critical: nss security update
2021-12-01 22:00:25
cbl_mariner
cbl_mariner
CVE-2021-43527 affecting package nss for versions less than 3.75-1
2022-04-09 06:52:33
CVE-2021-43527 affecting package nss 3.44-6
2022-01-10 03:59:22
openvas
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SUSE: Security Advisory (SUSE-SU-2021:14858-1)
2021-12-07 00:00:00
openSUSE: Security Advisory for mozilla-nss (openSUSE-SU-2021:3934-1)
2021-12-07 00:00:00
Ubuntu: Security Advisory (USN-5168-2)
2021-12-02 00:00:00
osv
osv
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2021-12-08 22:15:09
Critical: nss security update
2021-12-01 17:52:10
nss vulnerability
2021-12-01 16:49:18
fedora
fedora
[SECURITY] Fedora 35 Update: nss-3.73.0-1.fc35
2021-12-04 01:24:11
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2021-12-05 01:40:38
archlinux
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[ASA-202112-4] lib32-nss: arbitrary code execution
2021-12-03 00:00:00
[ASA-202112-3] nss: arbitrary code execution
2021-12-03 00:00:00
amazon
amazon
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2023-02-17 00:11:00
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2023-02-17 00:11:00
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photon
photon
Important Photon OS Security Update - PHSA-2021-0135
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Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-2.0-0418
2021-12-03 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0454
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centos
centos
nss security update
2021-12-06 16:52:37
cloudfoundry
cloudfoundry
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2022-01-20 00:00:00
ubuntu
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2021-12-07 00:00:00
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2021-12-01 00:00:00
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2021-12-01 00:00:00
debian
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[SECURITY] [DLA 2836-2] nss regression update
2021-12-07 23:07:16
[SECURITY] [DLA 2836-1] nss security update
2021-12-02 13:03:34
[SECURITY] [DSA 5016-1] nss security update
2021-12-01 21:51:16
ibm
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2022-05-17 23:25:58
thn
thn
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2021-12-02 05:10:00
freebsd
freebsd
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suse
suse
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2021-12-06 00:00:00
Security update for mozilla-nss (important)
2022-07-29 00:00:00
Security update for mozilla-nss (important)
2022-07-22 00:00:00
cnvd
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2021-12-02 00:00:00
mozilla
mozilla
Memory corruption in NSS via DER-encoded DSA and RSA-PSS signatures — Mozilla
2021-12-01 00:00:00
Security Vulnerabilities fixed in Thunderbird 91.3 — Mozilla
2021-11-03 00:00:00
mageia
mageia
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2021-12-02 19:49:28
alpinelinux
alpinelinux
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2021-12-08 22:15:09
nvd
nvd
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2021-12-08 22:15:09
googleprojectzero
googleprojectzero
This shouldn't have happened: A vulnerability postmortem
2021-12-01 00:00:00
slackware
slackware
[slackware-security] mozilla-nss
2021-12-03 20:11:32
[slackware-security] mozilla-nss
2023-01-07 02:09:10
cloudlinux
cloudlinux
Fix of CVE: CVE-2021-43527
2021-12-06 15:23:50
Fix of CVE: CVE-2021-43527
2021-12-20 12:12:34
rocky
rocky
nss security update
2021-12-01 17:52:10
almalinux
almalinux
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2021-12-01 17:52:10
trellix
trellix
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2022-01-19 00:00:00
The Bug Report - December 2021 Edition
2022-01-19 00:00:00
gentoo
gentoo
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2022-12-19 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2023-2223
2023-08-29 12:02:20

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.1%

JSON
Related for NVD:CVE-2021-43529
cvelist2f52ubuntucve2cve2redhatcve2debiancve2prion2veracode2nessus68oraclelinux3redhat17cbl_mariner2openvas35osv9fedora2archlinux2amazon6photon6centos1cloudfoundry1ubuntu4debian3ibm1thn1freebsd1suse4cnvd1mozilla2mageia1alpinelinux1nvd1googleprojectzero1slackware2cloudlinux2rocky1almalinux1trellix2gentoo1rosalinux1