Executive Summary
| Summary | |
|---|---|
| Title | Kerberos vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-1290-1 | First vendor Publication | 2011-12-08 |
| Vendor | Ubuntu | Last vendor Modification | 2011-12-08 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:S/C:N/I:N/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 6.8 | Attack Range | Network |
| Cvss Impact Score | 6.9 | Attack Complexity | Low |
| Cvss Expoit Score | 8 | Authentication | Requires single instance |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 11.10 Summary: The Kerberos Key Distribution Center (KDC) could be made to crash. Software Description: - krb5: MIT Kerberos Network Authentication Protocol Details: Simo Sorce discovered that a NULL pointer dereference existed in the Kerberos Key Distribution Center (KDC). An authenticated remote attacker could use this to cause a denial of service. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 11.10: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-1290-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-399 | Resource Management Errors |
OVAL Definitions
| Definition Id: oval:org.mitre.oval:def:15363 | |||
| Oval ID: | oval:org.mitre.oval:def:15363 | ||
| Title: | USN-1290-1 -- Kerberos vulnerability | ||
| Description: | krb5: MIT Kerberos Network Authentication Protocol The Kerberos Key Distribution Center could be made to crash. | ||
| Family: | unix | Class: | patch |
| Reference(s): | USN-1290-1 CVE-2011-1530 | Version: | 5 |
| Platform(s): | Ubuntu 11.10 | Product(s): | Kerberos |
| Definition Synopsis: | |||
| Definition Id: oval:org.mitre.oval:def:22167 | |||
| Oval ID: | oval:org.mitre.oval:def:22167 | ||
| Title: | RHSA-2011:1790: krb5 security update (Moderate) | ||
| Description: | The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS request that triggers an error other than the KRB5_KDB_NOENTRY error. | ||
| Family: | unix | Class: | patch |
| Reference(s): | RHSA-2011:1790-01 CESA-2011:1790 CVE-2011-1530 | Version: | 4 |
| Platform(s): | Red Hat Enterprise Linux 6 CentOS Linux 6 | Product(s): | krb5 |
| Definition Synopsis: | |||
| |||
| Definition Id: oval:org.mitre.oval:def:23672 | |||
| Oval ID: | oval:org.mitre.oval:def:23672 | ||
| Title: | ELSA-2011:1790: krb5 security update (Moderate) | ||
| Description: | The process_tgs_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS request that triggers an error other than the KRB5_KDB_NOENTRY error. | ||
| Family: | unix | Class: | patch |
| Reference(s): | ELSA-2011:1790-01 CVE-2011-1530 | Version: | 6 |
| Platform(s): | Oracle Linux 6 | Product(s): | krb5 |
| Definition Synopsis: | |||
| |||
| Definition Id: oval:org.mitre.oval:def:27169 | |||
| Oval ID: | oval:org.mitre.oval:def:27169 | ||
| Title: | DEPRECATED: ELSA-2011-1790 -- krb5 security update (moderate) | ||
| Description: | [1.9-22.1] - add candidate patch to fix a NULL pointer dereference while processing TGS requests (MITKRB5-SA-2011-007, #754046) | ||
| Family: | unix | Class: | patch |
| Reference(s): | ELSA-2011-1790 CVE-2011-1530 | Version: | 4 |
| Platform(s): | Oracle Linux 6 | Product(s): | krb5 |
| Definition Synopsis: | |||
| |||
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 3 |
OpenVAS Exploits
| Date | Description |
|---|---|
| 2012-08-14 | Name : Fedora Update for krb5 FEDORA-2012-11370 File : nvt/gb_fedora_2012_11370_krb5_fc16.nasl |
| 2012-07-30 | Name : CentOS Update for krb5-devel CESA-2011:1790 centos6 File : nvt/gb_CESA-2011_1790_krb5-devel_centos6.nasl |
| 2012-07-09 | Name : RedHat Update for krb5 RHSA-2011:1790-01 File : nvt/gb_RHSA-2011_1790-01_krb5.nasl |
| 2012-06-15 | Name : Fedora Update for krb5 FEDORA-2012-8803 File : nvt/gb_fedora_2012_8803_krb5_fc16.nasl |
| 2012-06-15 | Name : Fedora Update for krb5 FEDORA-2012-8805 File : nvt/gb_fedora_2012_8805_krb5_fc15.nasl |
| 2012-04-02 | Name : Fedora Update for krb5 FEDORA-2011-16296 File : nvt/gb_fedora_2011_16296_krb5_fc16.nasl |
| 2012-03-16 | Name : Ubuntu Update for krb5 USN-1290-1 File : nvt/gb_ubuntu_USN_1290_1.nasl |
| 2012-02-12 | Name : Gentoo Security Advisory GLSA 201201-13 (mit-krb5) File : nvt/glsa_201201_13.nasl |
| 2012-02-01 | Name : Fedora Update for krb5 FEDORA-2011-16284 File : nvt/gb_fedora_2011_16284_krb5_fc15.nasl |
| 0000-00-00 | Name : FreeBSD Ports: krb5 File : nvt/freebsd_krb514.nasl |
Open Source Vulnerability Database (OSVDB)
| Id | Description |
|---|---|
| 77572 | MIT Kerberos 5 (krb5) src/kdc/do_tgs_req.c process_tgs_req() Function TGS Req... |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2014-11-17 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-1850.nasl - Type : ACT_GATHER_INFO |
| 2014-06-13 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2011-58.nasl - Type : ACT_GATHER_INFO |
| 2013-09-04 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2011-28.nasl - Type : ACT_GATHER_INFO |
| 2013-07-12 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-1790.nasl - Type : ACT_GATHER_INFO |
| 2012-09-06 | Name : The remote Mandriva Linux host is missing one or more security updates. File : mandriva_MDVSA-2011-184.nasl - Type : ACT_GATHER_INFO |
| 2012-08-01 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20111206_krb5_on_SL6_x.nasl - Type : ACT_GATHER_INFO |
| 2012-02-01 | Name : The remote Fedora host is missing a security update. File : fedora_2011-16284.nasl - Type : ACT_GATHER_INFO |
| 2012-01-24 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201201-13.nasl - Type : ACT_GATHER_INFO |
| 2011-12-23 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2011-1790.nasl - Type : ACT_GATHER_INFO |
| 2011-12-14 | Name : The remote FreeBSD host is missing a security-related update. File : freebsd_pkg_6c7d9a35260811e189b4001ec9578670.nasl - Type : ACT_GATHER_INFO |
| 2011-12-13 | Name : The remote Fedora host is missing a security update. File : fedora_2011-16296.nasl - Type : ACT_GATHER_INFO |
| 2011-12-08 | Name : The remote Ubuntu host is missing a security-related patch. File : ubuntu_USN-1290-1.nasl - Type : ACT_GATHER_INFO |
| 2011-12-07 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-1790.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2014-02-17 11:59:22 |
|
