Upstream information

CVE-2015-2697 at MITRE

Description

The build_principal_va function in lib/krb5/krb/bld_princ.c in MIT Kerberos 5 (aka krb5) before 1.14 allows remote authenticated users to cause a denial of service (out-of-bounds read and KDC crash) via an initial '\0' character in a long realm field within a TGS request.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database SUSE
Base Score 4 6.8
Vector AV:N/AC:L/Au:S/C:N/I:N/A:P AV:N/AC:L/Au:S/C:N/I:N/A:C
Access Vector Network Network
Access Complexity Low Low
Authentication Single Single
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Partial Complete
SUSE Bugzilla entries: 770172 [RESOLVED / FIXED], 952190 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Build System Kit 12
  • krb5-mini >= 1.12.1-19.1
  • krb5-mini-devel >= 1.12.1-19.1
Patchnames:
SUSE-SLE-BSK-12-2015-792
SUSE Linux Enterprise Desktop 12 SP1
  • krb5 >= 1.12.1-19.1
  • krb5-32bit >= 1.12.1-19.1
  • krb5-client >= 1.12.1-19.1
SUSE Linux Enterprise Desktop 12 SP2
SUSE Linux Enterprise Desktop 12 SP3
  • krb5 >= 1.12.5-39.1
  • krb5-32bit >= 1.12.5-39.1
  • krb5-client >= 1.12.5-39.1
SUSE Linux Enterprise Desktop 12 SP4
  • krb5 >= 1.12.5-40.28.2
  • krb5-32bit >= 1.12.5-40.28.2
  • krb5-client >= 1.12.5-40.28.2
SUSE Linux Enterprise Desktop 12
  • krb5 >= 1.12.1-19.1
  • krb5-32bit >= 1.12.1-19.1
  • krb5-client >= 1.12.1-19.1
Patchnames:
SUSE-SLE-DESKTOP-12-2015-792
SUSE Linux Enterprise High Performance Computing 12 SP5
SUSE Linux Enterprise Server 12 SP5
  • krb5 >= 1.12.5-40.37.7
  • krb5-32bit >= 1.12.5-40.37.7
  • krb5-client >= 1.12.5-40.37.7
  • krb5-doc >= 1.12.5-40.37.7
  • krb5-plugin-kdb-ldap >= 1.12.5-40.37.7
  • krb5-plugin-preauth-otp >= 1.12.5-40.37.7
  • krb5-plugin-preauth-pkinit >= 1.12.5-40.37.7
  • krb5-server >= 1.12.5-40.37.7
SUSE Linux Enterprise Module for Basesystem 15 SP1
  • krb5 >= 1.16.3-1.16
  • krb5-32bit >= 1.16.3-1.16
  • krb5-client >= 1.16.3-1.16
  • krb5-devel >= 1.16.3-1.16
  • krb5-plugin-preauth-otp >= 1.16.3-1.16
  • krb5-plugin-preauth-pkinit >= 1.16.3-1.16
SUSE Linux Enterprise Module for Basesystem 15 SP2
  • krb5 >= 1.16.3-3.6.1
  • krb5-32bit >= 1.16.3-3.6.1
  • krb5-client >= 1.16.3-3.6.1
  • krb5-devel >= 1.16.3-3.6.1
  • krb5-plugin-preauth-otp >= 1.16.3-3.6.1
  • krb5-plugin-preauth-pkinit >= 1.16.3-3.6.1
SUSE Linux Enterprise Module for Basesystem 15 SP3
  • krb5 >= 1.16.3-3.15.1
  • krb5-32bit >= 1.16.3-3.15.1
  • krb5-client >= 1.16.3-3.15.1
  • krb5-devel >= 1.16.3-3.15.1
  • krb5-plugin-preauth-otp >= 1.16.3-3.15.1
  • krb5-plugin-preauth-pkinit >= 1.16.3-3.15.1
SUSE Linux Enterprise Module for Basesystem 15
  • krb5 >= 1.15.2-4.25
  • krb5-32bit >= 1.15.2-4.25
  • krb5-client >= 1.15.2-4.25
  • krb5-devel >= 1.15.2-4.25
  • krb5-plugin-preauth-otp >= 1.15.2-4.25
  • krb5-plugin-preauth-pkinit >= 1.15.2-4.25
SUSE Linux Enterprise Module for Server Applications 15 SP1
  • krb5-plugin-kdb-ldap >= 1.16.3-1.16
  • krb5-server >= 1.16.3-1.16
SUSE Linux Enterprise Module for Server Applications 15 SP2
  • krb5-plugin-kdb-ldap >= 1.16.3-3.6.1
  • krb5-server >= 1.16.3-3.6.1
SUSE Linux Enterprise Module for Server Applications 15 SP3
  • krb5-plugin-kdb-ldap >= 1.16.3-3.15.1
  • krb5-server >= 1.16.3-3.15.1
SUSE Linux Enterprise Module for Server Applications 15
  • krb5-plugin-kdb-ldap >= 1.15.2-4.25
  • krb5-server >= 1.15.2-4.25
SUSE Linux Enterprise Server 12 SP1
  • krb5 >= 1.12.1-19.1
  • krb5-32bit >= 1.12.1-19.1
  • krb5-client >= 1.12.1-19.1
  • krb5-doc >= 1.12.1-19.1
  • krb5-plugin-kdb-ldap >= 1.12.1-19.1
  • krb5-plugin-preauth-otp >= 1.12.1-19.1
  • krb5-plugin-preauth-pkinit >= 1.12.1-19.1
  • krb5-server >= 1.12.1-19.1
SUSE Linux Enterprise Server 12 SP2
SUSE Linux Enterprise Server 12 SP3
  • krb5 >= 1.12.5-39.1
  • krb5-32bit >= 1.12.5-39.1
  • krb5-client >= 1.12.5-39.1
  • krb5-doc >= 1.12.5-39.1
  • krb5-plugin-kdb-ldap >= 1.12.5-39.1
  • krb5-plugin-preauth-otp >= 1.12.5-39.1
  • krb5-plugin-preauth-pkinit >= 1.12.5-39.1
  • krb5-server >= 1.12.5-39.1
SUSE Linux Enterprise Server 12 SP4
  • krb5 >= 1.12.5-40.28.2
  • krb5-32bit >= 1.12.5-40.28.2
  • krb5-client >= 1.12.5-40.28.2
  • krb5-doc >= 1.12.5-40.28.2
  • krb5-plugin-kdb-ldap >= 1.12.5-40.28.2
  • krb5-plugin-preauth-otp >= 1.12.5-40.28.2
  • krb5-plugin-preauth-pkinit >= 1.12.5-40.28.2
  • krb5-server >= 1.12.5-40.28.2
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
  • krb5 >= 1.12.1-19.1
  • krb5-32bit >= 1.12.1-19.1
  • krb5-client >= 1.12.1-19.1
  • krb5-doc >= 1.12.1-19.1
  • krb5-plugin-kdb-ldap >= 1.12.1-19.1
  • krb5-plugin-preauth-otp >= 1.12.1-19.1
  • krb5-plugin-preauth-pkinit >= 1.12.1-19.1
  • krb5-server >= 1.12.1-19.1
Patchnames:
SUSE-SLE-SERVER-12-2015-792
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2
  • krb5 >= 1.12.5-39.1
  • krb5-client >= 1.12.5-39.1
  • krb5-doc >= 1.12.5-39.1
  • krb5-plugin-kdb-ldap >= 1.12.5-39.1
  • krb5-plugin-preauth-otp >= 1.12.5-39.1
  • krb5-plugin-preauth-pkinit >= 1.12.5-39.1
  • krb5-server >= 1.12.5-39.1
SUSE Linux Enterprise Software Development Kit 12 SP1
  • krb5-devel >= 1.12.1-19.1
SUSE Linux Enterprise Software Development Kit 12 SP2
SUSE Linux Enterprise Software Development Kit 12 SP3
  • krb5-devel >= 1.12.5-39.1
SUSE Linux Enterprise Software Development Kit 12 SP4
  • krb5-devel >= 1.12.5-40.28.2
SUSE Linux Enterprise Software Development Kit 12 SP5
  • krb5-devel >= 1.12.5-40.37.7
SUSE Linux Enterprise Software Development Kit 12
  • krb5-devel >= 1.12.1-19.1
Patchnames:
SUSE-SLE-SDK-12-2015-792
openSUSE Leap 15.0
  • krb5 >= 1.15.2-lp150.4.4
  • krb5-32bit >= 1.15.2-lp150.4.4
  • krb5-server >= 1.15.2-lp150.4.4
Patchnames:
openSUSE Leap 15.0 GA krb5-1.15.2-lp150.4.4
openSUSE Tumbleweed
  • krb5 >= 1.15-1.1
  • krb5-32bit >= 1.15-1.1
  • krb5-client >= 1.15-1.1
  • krb5-devel >= 1.15-1.1
  • krb5-devel-32bit >= 1.15-1.1
  • krb5-doc >= 1.15-1.1
  • krb5-mini >= 1.15-1.1
  • krb5-mini-devel >= 1.15-1.1
  • krb5-plugin-kdb-ldap >= 1.15-1.1
  • krb5-plugin-preauth-otp >= 1.15-1.1
  • krb5-plugin-preauth-pkinit >= 1.15-1.1
  • krb5-server >= 1.15-1.1
Patchnames:
openSUSE Tumbleweed GA krb5-1.15-1.1


First public cloud image revisions this CVE is fixed in:


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
HPE Helion OpenStack 8 krb5 Already fixed
SLES-LTSS-SAP krb5 Already fixed
SUSE Linux Enterprise Desktop 11 SP3 krb5 Not affected
SUSE Linux Enterprise Desktop 11 SP4 krb5 Not affected
SUSE Linux Enterprise Desktop 12 krb5 Released
SUSE Linux Enterprise Desktop 12 SP1 krb5 Released
SUSE Linux Enterprise High Performance Computing 12 SP5 krb5 Already fixed
SUSE Linux Enterprise Server 11 SP3 krb5 Not affected
SUSE Linux Enterprise Server 11 SP3 for VMware krb5 Not affected
SUSE Linux Enterprise Server 11 SP4 krb5 Not affected
SUSE Linux Enterprise Server 12 krb5 Released
SUSE Linux Enterprise Server 12 SP3 ESPOS krb5 Already fixed
SUSE Linux Enterprise Server 12 SP3 LTSS krb5 Already fixed
SUSE Linux Enterprise Server 12 SP4 ESPOS krb5 Already fixed
SUSE Linux Enterprise Server 12 SP4 LTSS krb5 Already fixed
SUSE Linux Enterprise Server 12 SP5 krb5 Already fixed
SUSE Linux Enterprise Server BCL 12 SP2 krb5 Already fixed
SUSE Linux Enterprise Server BCL 12 SP3 krb5 Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP3 krb5 Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP4 krb5 Already fixed
SUSE Linux Enterprise Server for SAP Applications 12 SP5 krb5 Already fixed
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 krb5 Released
SUSE OpenStack Cloud 8 krb5 Already fixed
SUSE OpenStack Cloud 9 krb5 Already fixed
SUSE OpenStack Cloud Crowbar 8 krb5 Already fixed
SUSE OpenStack Cloud Crowbar 9 krb5 Already fixed