4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
5.4 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
52.3%
An issue was discovered in MIT Kerberos 5 (aka krb5) through 1.16. The pre-defined function “strlen” is getting a “NULL” string as a parameter value in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the Key Distribution Center (KDC), which allows remote authenticated users to cause a denial of service (NULL pointer dereference) via a modified kadmin client.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | krb5 | < 1.15.3-r0 | UNKNOWN |
4 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
5.4 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
52.3%