Upstream information

CVE-2018-5710 at MITRE

Description

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 4
Vector AV:N/AC:L/Au:S/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 5.3
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector Network Network
Access Complexity Low High
Privileges Required Low Low
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3 3
SUSE Bugzilla entry: 1076211 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
Magnum Orchestration krb5 Not affected
SUSE Container as a Service Platform 2.0 krb5 Not affected
SUSE Linux Enterprise Desktop 12 SP2 krb5 Not affected
SUSE Linux Enterprise Desktop 12 SP3 krb5 Not affected
SUSE Linux Enterprise Server 11 SP3 LTSS krb5 Not affected
SUSE Linux Enterprise Server 11 SP4 krb5 Not affected
SUSE Linux Enterprise Server 12 SP2 krb5 Not affected
SUSE Linux Enterprise Server 12 SP3 krb5 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 krb5 Not affected
SUSE Linux Enterprise Software Development Kit 11 SP4 krb5 Not affected
SUSE Linux Enterprise Software Development Kit 12 krb5 Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 krb5 Not affected