Executive Summary

Informations
Name MDVSA-2013:158 First vendor Publication 2013-04-30
Vendor Mandriva Last vendor Modification 2013-04-30
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:P)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability has been discovered and corrected in krb5:

The prep_reprocess_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS-REQ request (CVE-2013-1416).

The updated packages have been patched to correct this issue.

Original Source

Url : http://www.mandriva.com/security/advisories?name=MDVSA-2013:158

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:21099
 
Oval ID: oval:org.mitre.oval:def:21099
Title: RHSA-2013:0748: krb5 security update (Moderate)
Description: The prep_reprocess_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS-REQ request.
Family: unix Class: patch
Reference(s): RHSA-2013:0748-01
CESA-2013:0748
CVE-2013-1416
Version: 4
Platform(s): Red Hat Enterprise Linux 6
CentOS Linux 6
Product(s): krb5
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:24122
 
Oval ID: oval:org.mitre.oval:def:24122
Title: ELSA-2013:0748: krb5 security update (Moderate)
Description: The prep_reprocess_req function in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted TGS-REQ request.
Family: unix Class: patch
Reference(s): ELSA-2013:0748-01
CVE-2013-1416
Version: 6
Platform(s): Oracle Linux 6
Product(s): krb5
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27468
 
Oval ID: oval:org.mitre.oval:def:27468
Title: DEPRECATED: ELSA-2013-0748 -- krb5 security update (moderate)
Description: [1.10.3-10.2] - incorporate upstream patch to fix a NULL pointer dereference while processing certain TGS requests (CVE-2013-1416, #950342)
Family: unix Class: patch
Reference(s): ELSA-2013-0748
CVE-2013-1416
Version: 4
Platform(s): Oracle Linux 6
Product(s): krb5
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 58
Os 2
Os 4
Os 1
Os 1
Os 1
Os 1
Os 1

Information Assurance Vulnerability Management (IAVM)

Date Description
2013-05-09 IAVM : 2013-B-0044 - MIT Kerberos Denial of Service Vulnerabilities
Severity : Category I - VMSKEY : V0037773

Snort® IPS/IDS

Date Description
2014-01-10 MIT Kerberos KDC prep_reprocess_req null pointer dereference attempt
RuleID : 27906 - Revision : 3 - Type : SERVER-OTHER

Nessus® Vulnerability Scanner

Date Description
2015-01-19 Name : The remote Solaris system is missing a security patch for third-party software.
File : solaris11_kerberos_20130716.nasl - Type : ACT_GATHER_INFO
2014-11-26 Name : The remote OracleVM host is missing a security update.
File : oraclevm_OVMSA-2014-0034.nasl - Type : ACT_GATHER_INFO
2014-08-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2310-1.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2013-401.nasl - Type : ACT_GATHER_INFO
2013-12-17 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201312-12.nasl - Type : ACT_GATHER_INFO
2013-09-04 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2013-182.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2013-0748.nasl - Type : ACT_GATHER_INFO
2013-05-01 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2013-158.nasl - Type : ACT_GATHER_INFO
2013-04-18 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2013-0748.nasl - Type : ACT_GATHER_INFO
2013-04-18 Name : The remote Fedora host is missing a security update.
File : fedora_2013-5280.nasl - Type : ACT_GATHER_INFO
2013-04-18 Name : The remote Fedora host is missing a security update.
File : fedora_2013-5286.nasl - Type : ACT_GATHER_INFO
2013-04-17 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2013-0748.nasl - Type : ACT_GATHER_INFO
2013-04-17 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20130416_krb5_on_SL6_x.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2014-02-17 11:43:47
  • Multiple Updates
2013-05-07 21:18:48
  • First insertion