Upstream information
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.
| 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 |
| 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 |
| Attack Vector | Network | Network |
| Attack 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 |
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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
| Product(s) | Source package | State |
|---|---|---|
| Products past their end of life and not receiving proactive updates anymore. | ||
| HPE Helion OpenStack 8 | krb5 | Not affected |
| Magnum Orchestration 7 | krb5 | Not affected |
| SUSE CaaS Platform 3.0 | krb5 | Not affected |
| SUSE Container as a Service Platform 2.0 | krb5 | Not affected |
| SUSE Linux Enterprise Desktop 11 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Desktop 11 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Desktop 11 SP4 | krb5 | Not affected |
| SUSE Linux Enterprise Desktop 12 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Desktop 12 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Desktop 12 SP4 | krb5 | Not affected |
| SUSE Linux Enterprise Point of Sale 11 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | krb5 | Not affected |
| SUSE Linux Enterprise Server 10 SP4-LTSS | krb5 | Not affected |
| SUSE Linux Enterprise Server 11 SP1-LTSS | krb5 | Not affected |
| SUSE Linux Enterprise Server 11 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Server 11 SP2-LTSS | krb5 | Not affected |
| SUSE Linux Enterprise Server 11 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Server 11 SP3 LTSS | 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 11 SP4-LTSS | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP2-BCL | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP2-ESPOS | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP2-LTSS | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP3-BCL | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP3-ESPOS | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP3-LTSS | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP4 | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP4-ESPOS | krb5 | Not affected |
| SUSE Linux Enterprise Server 12 SP4-LTSS | krb5 | Not affected |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 11 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 11 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | krb5 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Server for SAP Applications 12 SP4 | krb5 | Not affected |
| SUSE Linux Enterprise Software Development Kit 11 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Software Development Kit 11 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | krb5 | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP2 | krb5 | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP3 | krb5 | Not affected |
| SUSE Linux Enterprise Software Development Kit 12 SP4 | krb5 | Not affected |
| SUSE OpenStack Cloud 7 | krb5 | Not affected |
| SUSE OpenStack Cloud 8 | krb5 | Not affected |
| SUSE OpenStack Cloud 9 | krb5 | Not affected |
| SUSE OpenStack Cloud Crowbar 8 | krb5 | Not affected |
| SUSE OpenStack Cloud Crowbar 9 | krb5 | Not affected |
| Container Status | ||
| suse/sles12sp3 suse/sles12sp4 | krb5 | Not affected |
SUSE Timeline for this CVE
CVE page created: Tue Jan 16 13:21:33 2018CVE page last modified: Fri Jul 19 17:25:49 2024