AlmaLinuxALSA-2022:8638Important: krb5 security update
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
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%
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):
- krb5: integer overflow vulnerabilities in PAC parsing (CVE-2022-42898)
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| almalinux | 8 | i686 | krb5-server | < 1.18.2-22.el8_7 | krb5-server-1.18.2-22.el8_7.i686.rpm |
| almalinux | 8 | i686 | krb5-libs | < 1.18.2-22.el8_7 | krb5-libs-1.18.2-22.el8_7.i686.rpm |
| almalinux | 8 | i686 | krb5-server-ldap | < 1.18.2-22.el8_7 | krb5-server-ldap-1.18.2-22.el8_7.i686.rpm |
| almalinux | 8 | i686 | krb5-pkinit | < 1.18.2-22.el8_7 | krb5-pkinit-1.18.2-22.el8_7.i686.rpm |
| almalinux | 8 | i686 | libkadm5 | < 1.18.2-22.el8_7 | libkadm5-1.18.2-22.el8_7.i686.rpm |
| almalinux | 8 | i686 | krb5-devel | < 1.18.2-22.el8_7 | krb5-devel-1.18.2-22.el8_7.i686.rpm |
| almalinux | 8 | x86_64 | krb5-pkinit | < 1.18.2-22.el8_7 | krb5-pkinit-1.18.2-22.el8_7.x86_64.rpm |
| almalinux | 8 | x86_64 | krb5-libs | < 1.18.2-22.el8_7 | krb5-libs-1.18.2-22.el8_7.x86_64.rpm |
| almalinux | 8 | x86_64 | krb5-workstation | < 1.18.2-22.el8_7 | krb5-workstation-1.18.2-22.el8_7.x86_64.rpm |
| almalinux | 8 | x86_64 | krb5-devel | < 1.18.2-22.el8_7 | krb5-devel-1.18.2-22.el8_7.x86_64.rpm |
Related
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
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%