8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
75.9%
CentOS Errata and Security Advisory CESA-2022:8640
Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center (KDC).
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/2022-November/086352.html
Affected packages:
krb5-devel
krb5-libs
krb5-pkinit
krb5-server
krb5-server-ldap
krb5-workstation
libkadm5
Upstream details at:
https://access.redhat.com/errata/RHSA-2022:8640
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
CentOS | 7 | i686 | krb5-devel | < 1.15.1-55.el7_9 | krb5-devel-1.15.1-55.el7_9.i686.rpm |
CentOS | 7 | x86_64 | krb5-devel | < 1.15.1-55.el7_9 | krb5-devel-1.15.1-55.el7_9.x86_64.rpm |
CentOS | 7 | i686 | krb5-libs | < 1.15.1-55.el7_9 | krb5-libs-1.15.1-55.el7_9.i686.rpm |
CentOS | 7 | x86_64 | krb5-libs | < 1.15.1-55.el7_9 | krb5-libs-1.15.1-55.el7_9.x86_64.rpm |
CentOS | 7 | x86_64 | krb5-pkinit | < 1.15.1-55.el7_9 | krb5-pkinit-1.15.1-55.el7_9.x86_64.rpm |
CentOS | 7 | x86_64 | krb5-server | < 1.15.1-55.el7_9 | krb5-server-1.15.1-55.el7_9.x86_64.rpm |
CentOS | 7 | x86_64 | krb5-server-ldap | < 1.15.1-55.el7_9 | krb5-server-ldap-1.15.1-55.el7_9.x86_64.rpm |
CentOS | 7 | x86_64 | krb5-workstation | < 1.15.1-55.el7_9 | krb5-workstation-1.15.1-55.el7_9.x86_64.rpm |
CentOS | 7 | i686 | libkadm5 | < 1.15.1-55.el7_9 | libkadm5-1.15.1-55.el7_9.i686.rpm |
CentOS | 7 | x86_64 | libkadm5 | < 1.15.1-55.el7_9 | libkadm5-1.15.1-55.el7_9.x86_64.rpm |
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 High
AI Score
Confidence
High
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
75.9%