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
ubuntucveUbuntu.comUB:CVE-2021-43529
HistoryFeb 16, 2023 - 12:00 a.m.

CVE-2021-43529

2023-02-1600:00:00
ubuntu.com
ubuntu.com
32

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

43.2%

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchthunderbird< 1:91.5.0+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchthunderbird< 1:91.5.0+build1-0ubuntu0.20.04.1UNKNOWN

Related

f5 2
ubuntucve 1
prion 2
redhatcve 2
debiancve 2
cve 2
veracode 2
photon 6
nessus 79
debian 5
amazon 7
redhat 29
cbl_mariner 2
ibm 3
osv 12
archlinux 2
cnvd 1
oraclelinux 3
fedora 2
suse 4
thn 1
freebsd 1
ubuntu 4
mozilla 2
alpinelinux 1
mageia 1
cloudfoundry 1
centos 2
cloudlinux 2
rocky 2
slackware 2
almalinux 1
googleprojectzero 1
trellix 2
gentoo 2
rosalinux 1
kaspersky 1
oracle 3
f5
f5
K000130509 : Thunderbird vulnerability CVE-2021-43529
2023-01-06 00:00:00
K54450124 : NSS vulnerability CVE-2021-43527
2022-01-28 00:00:00
ubuntucve
ubuntucve
CVE-2021-43527
2021-12-01 00:00:00
prion
prion
Heap overflow
2023-02-16 22:15:00
Heap overflow
2021-12-08 22:15:00
redhatcve
redhatcve
CVE-2021-43529
2022-05-12 15:33:14
CVE-2021-43527
2021-12-01 17:07:57
debiancve
debiancve
CVE-2021-43529
2023-02-16 22:15:10
CVE-2021-43527
2021-12-08 22:15:00
cve
cve
CVE-2021-43529
2023-02-16 22:15:10
CVE-2021-43527
2021-12-08 22:15:00
veracode
veracode
Remote Code Execution (RCE)
2022-01-05 15:28:38
Remote Code Execution (RCE)
2021-12-07 15:48:58
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-2.0-0418
2021-12-03 00:00:00
Important Photon OS Security Update - PHSA-2021-0135
2021-12-03 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0454
2021-12-03 00:00:00
nessus
nessus
Amazon Linux 2 : nspr (ALAS-2023-1953)
2023-02-23 00:00:00
Photon OS 4.0: Nss PHSA-2021-4.0-0135
2021-12-04 00:00:00
NewStart CGSL CORE 5.04 / MAIN 5.04 : nss Vulnerability (NS-SA-2022-0080)
2022-11-15 00:00:00
debian
debian
[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
amazon
amazon
Critical: nss
2023-02-17 00:11:00
Critical: nss
2021-12-01 08:34:00
Critical: nss-util
2023-02-17 00:11:00
redhat
redhat
(RHSA-2021:4932) Critical: nss security update
2021-12-06 08:30:28
(RHSA-2021:4919) Critical: nss security update
2021-12-02 18:11:26
(RHSA-2021:4953) Critical: nss security update
2021-12-06 18:53:38
cbl_mariner
cbl_mariner
CVE-2021-43527 affecting package nss 3.44-6
2022-01-10 03:59:22
CVE-2021-43527 affecting package nss 3.44-11
2022-04-09 06:52:33
ibm
ibm
Security Bulletin: Heap-Based Buffer Overflow in Mozilla Network Security Services (NSS) may affect IBM Spectrum Protect Plus (CVE-2021-43527)
2022-05-17 23:25:58
Security Bulletin: IBM QRadar Network Packet Capture is using components with known vulnerabilities
2022-03-31 14:40:20
Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities.
2022-11-22 06:42:01
osv
osv
Critical: nss security update
2021-12-01 17:52:10
nss vulnerability
2021-12-01 16:49:18
Critical: nss security update
2021-12-01 17:52:10
archlinux
archlinux
[ASA-202112-3] nss: arbitrary code execution
2021-12-03 00:00:00
[ASA-202112-4] lib32-nss: arbitrary code execution
2021-12-03 00:00:00
cnvd
cnvd
Mozilla Network Security Services Buffer Overflow Vulnerability (CNVD-2021-102398)
2021-12-02 00:00:00
oraclelinux
oraclelinux
nss security update
2021-12-01 00:00:00
nss security update
2021-12-01 00:00:00
nss security update
2021-12-07 00:00:00
fedora
fedora
[SECURITY] Fedora 34 Update: nss-3.73.0-1.fc34
2021-12-05 01:40:38
[SECURITY] Fedora 35 Update: nss-3.73.0-1.fc35
2021-12-04 01:24:11
suse
suse
Security update for mozilla-nss (important)
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
thn
thn
Critical Bug in Mozilla's NSS Crypto Library Potentially Affects Several Other Software
2021-12-02 05:10:00
freebsd
freebsd
NSS -- Memory corruption
2021-12-01 00:00:00
ubuntu
ubuntu
NSS vulnerability
2021-12-01 00:00:00
Thunderbird vulnerability
2021-12-01 00:00:00
NSS vulnerability
2021-12-01 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
alpinelinux
alpinelinux
CVE-2021-43527
2021-12-08 22:15:00
mageia
mageia
Updated nss packages fix security vulnerability
2021-12-02 19:49:28
cloudfoundry
cloudfoundry
USN-5168-1: NSS vulnerability | Cloud Foundry
2022-01-20 00:00:00
centos
centos
nss security update
2021-12-06 16:52:37
thunderbird security update
2021-11-17 15:26:59
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
thunderbird security update
2021-11-04 16:03:41
slackware
slackware
[slackware-security] mozilla-nss
2023-01-07 02:09:10
[slackware-security] mozilla-nss
2021-12-03 20:11:32
almalinux
almalinux
Critical: nss security update
2021-12-01 17:52:10
googleprojectzero
googleprojectzero
This shouldn't have happened: A vulnerability postmortem
2021-12-01 00:00:00
trellix
trellix
The Bug Report - December 2021 Edition
2022-01-19 00:00:00
The Bug Report - December 2021 Edition
2022-01-19 00:00:00
gentoo
gentoo
Mozilla Network Security Service (NSS): Multiple Vulnerabilities
2022-12-19 00:00:00
Mozilla Thunderbird: Multiple Vulnerabilities
2022-08-10 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2023-2223
2023-08-29 12:02:20
kaspersky
kaspersky
KLA12352 Multiple vulnerabilities in Mozilla Thunderbird
2021-11-03 00:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - January 2024
2024-01-16 00:00:00
Oracle Critical Patch Update Advisory - October 2022
2022-10-18 00:00:00
Oracle Critical Patch Update Advisory - April 2022
2022-04-19 00:00:00

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

43.2%

JSON
Related for UB:CVE-2021-43529
f52ubuntucve1prion2redhatcve2debiancve2cve2veracode2photon6nessus79debian5amazon7redhat29cbl_mariner2ibm3osv12archlinux2cnvd1oraclelinux3fedora2suse4thn1freebsd1ubuntu4mozilla2alpinelinux1mageia1cloudfoundry1centos2cloudlinux2rocky2slackware2almalinux1googleprojectzero1trellix2gentoo2rosalinux1kaspersky1oracle3