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
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS
Percentile
99.7%
CentOS Errata and Security Advisory CESA-2021:3856
The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server.
Security Fix(es):
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2021-November/086182.html
Affected packages:
httpd
httpd-devel
httpd-manual
httpd-tools
mod_ldap
mod_proxy_html
mod_session
mod_ssl
Upstream details at:
https://access.redhat.com/errata/RHSA-2021:3856
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | x86_64 | httpd | < 2.4.6-97.el7.centos.1 | httpd-2.4.6-97.el7.centos.1.x86_64.rpm |
CentOS | 7 | x86_64 | httpd-devel | < 2.4.6-97.el7.centos.1 | httpd-devel-2.4.6-97.el7.centos.1.x86_64.rpm |
CentOS | 7 | noarch | httpd-manual | < 2.4.6-97.el7.centos.1 | httpd-manual-2.4.6-97.el7.centos.1.noarch.rpm |
CentOS | 7 | x86_64 | httpd-tools | < 2.4.6-97.el7.centos.1 | httpd-tools-2.4.6-97.el7.centos.1.x86_64.rpm |
CentOS | 7 | x86_64 | mod_ldap | < 2.4.6-97.el7.centos.1 | mod_ldap-2.4.6-97.el7.centos.1.x86_64.rpm |
CentOS | 7 | x86_64 | mod_proxy_html | < 2.4.6-97.el7.centos.1 | mod_proxy_html-2.4.6-97.el7.centos.1.x86_64.rpm |
CentOS | 7 | x86_64 | mod_session | < 2.4.6-97.el7.centos.1 | mod_session-2.4.6-97.el7.centos.1.x86_64.rpm |
CentOS | 7 | x86_64 | mod_ssl | < 2.4.6-97.el7.centos.1 | mod_ssl-2.4.6-97.el7.centos.1.x86_64.rpm |
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
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS
Percentile
99.7%