CVE-2021-3449

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 25-03-2021 01:00

Last modified: - 25-03-2021 01:00

Total changes: - 12

Description

CVE-2021-3449 openssl: NULL pointer dereference in signature_algorithms processing

Common Vulnerability Scoring System (CVSS)

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

High

Attack complexity

Network

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

None

User interaction

5.9

Base score

Exploitability score

Impact score

Verification logic

AND

product=jbcs-httpd24-httpd-0 AND versionEndExcluding=2.4.37-70.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-mod_cluster-native-0 AND versionEndExcluding=1.3.14-20.Final_redhat_2.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-mod_http2-0 AND versionEndExcluding=1.15.7-14.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-mod_jk-0 AND versionEndExcluding=1.2.48-13.redhat_1.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-mod_md-1 AND versionEndExcluding=2.0.8-33.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-mod_security-0 AND versionEndExcluding=2.9.2-60.GA.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-nghttp2-0 AND versionEndExcluding=1.39.2-37.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-openssl-1 AND versionEndExcluding=1.1.1g-6.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-openssl-chil-0 AND versionEndExcluding=1.0.0-5.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=jbcs-httpd24-openssl-pkcs11-0 AND versionEndExcluding=0.4.10-20.jbcs.el7

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=openssl-1 AND versionEndExcluding=1.1.1g-15.el8_3

vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8

AND

product=openssl-1 AND versionEndExcluding=1.1.1c-5.el8_1

vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.1

AND

product=openssl-1 AND versionEndExcluding=1.1.1c-18.el8_2

vendor=Red Hat Enterprise Linux AND product=rhel_eus AND version=8.2

AND

product=openssl

vendor=Red Hat Enterprise Linux AND product=jboss_core_services AND version=1

AND

product=openssl

vendor=Red Hat Enterprise Linux AND product=jboss_enterprise_web_server AND version=3.1

AND

product=Tomcat AND versionEndExcluding=1.2.23-24.redhat_24.ep7.el7

vendor=Red Hat Enterprise Linux AND product=jboss_enterprise_web_server AND version=3.1

AND

product=openssl

vendor=Red Hat Enterprise Linux AND product=jboss_enterprise_web_server AND version=5.4

AND

product=Tomcat AND versionEndExcluding=1.2.25-4.redhat_4.el7jws

vendor=Red Hat Enterprise Linux AND product=jboss_enterprise_web_server AND version=5.4

AND

product=Tomcat AND versionEndExcluding=1.2.25-4.redhat_4.el8jws

vendor=Red Hat Enterprise Linux AND product=jboss_enterprise_web_server AND version=5.4

AND

product=redhat-virtualization-host-0 AND versionEndExcluding=4.4.5-20210330.0.el8_3

vendor=Red Hat Enterprise Linux AND product=enterprise_linux AND version=8

Reference

Keywords

CVE-2021-3449

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

REDHAT

CVE-2021-3449

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures