Executive Summary

Summary
Title systemtap security update
Informations
Name RHSA-2010:0894 First vendor Publication 2010-11-17
Vendor RedHat Last vendor Modification 2010-11-17
Severity (Vendor) Important Revision 01

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:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated systemtap packages that fix two security issues are now available for Red Hat Enterprise Linux 5 and 6.

The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux (v. 5 server) - i386, ia64, ppc, s390x, x86_64 Red Hat Enterprise Linux Desktop (v. 5 client) - i386, x86_64 Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64 Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - x86_64 Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64

3. Description:

SystemTap is an instrumentation system for systems running the Linux kernel, version 2.

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2010-0894.html

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-264 Permissions, Privileges, and Access Controls
50 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:22050
 
Oval ID: oval:org.mitre.oval:def:22050
Title: RHSA-2010:0894: systemtap security update (Important)
Description: The staprun runtime tool in SystemTap 1.3 does not verify that a module to unload was previously loaded by SystemTap, which allows local users to cause a denial of service (unloading of arbitrary kernel modules).
Family: unix Class: patch
Reference(s): RHSA-2010:0894-01
CESA-2010:0894
CVE-2010-4170
CVE-2010-4171
Version: 29
Platform(s): Red Hat Enterprise Linux 5
Red Hat Enterprise Linux 6
CentOS Linux 5
CentOS Linux 6
Product(s): systemtap
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22608
 
Oval ID: oval:org.mitre.oval:def:22608
Title: DEPRECATED: ELSA-2010:0894: systemtap security update (Important)
Description: The staprun runtime tool in SystemTap 1.3 does not verify that a module to unload was previously loaded by SystemTap, which allows local users to cause a denial of service (unloading of arbitrary kernel modules).
Family: unix Class: patch
Reference(s): ELSA-2010:0894-01
CVE-2010-4170
CVE-2010-4171
Version: 14
Platform(s): Oracle Linux 5
Oracle Linux 6
Product(s): systemtap
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23511
 
Oval ID: oval:org.mitre.oval:def:23511
Title: ELSA-2010:0894: systemtap security update (Important)
Description: The staprun runtime tool in SystemTap 1.3 does not verify that a module to unload was previously loaded by SystemTap, which allows local users to cause a denial of service (unloading of arbitrary kernel modules).
Family: unix Class: patch
Reference(s): ELSA-2010:0894-01
CVE-2010-4170
CVE-2010-4171
Version: 13
Platform(s): Oracle Linux 5
Oracle Linux 6
Product(s): systemtap
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27763
 
Oval ID: oval:org.mitre.oval:def:27763
Title: DEPRECATED: ELSA-2010-0894 -- systemtap security update (important)
Description: [1.2-11.0.1.el6_0] - rebuild without docs - remove doc/SystemTap_Beginners_Guide/en-US in tarball [1.2-11] - CVE-2010-4170 - CVE-2010-4171
Family: unix Class: patch
Reference(s): ELSA-2010-0894
CVE-2010-4170
CVE-2010-4171
Version: 4
Platform(s): Oracle Linux 5
Oracle Linux 6
Product(s): systemtap
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

ExploitDB Exploits

id Description
2010-11-26 Local Root Privilege Escalation Vulnerability in systemtap

OpenVAS Exploits

Date Description
2012-02-11 Name : Debian Security Advisory DSA 2348-1 (systemtap)
File : nvt/deb_2348_1.nasl
2011-08-09 Name : CentOS Update for systemtap CESA-2010:0894 centos5 i386
File : nvt/gb_CESA-2010_0894_systemtap_centos5_i386.nasl
2011-06-03 Name : Fedora Update for systemtap FEDORA-2011-7289
File : nvt/gb_fedora_2011_7289_systemtap_fc13.nasl
2011-06-03 Name : Fedora Update for systemtap FEDORA-2011-7302
File : nvt/gb_fedora_2011_7302_systemtap_fc14.nasl
2010-12-02 Name : Fedora Update for systemtap FEDORA-2010-17865
File : nvt/gb_fedora_2010_17865_systemtap_fc14.nasl
2010-11-23 Name : CentOS Update for systemtap CESA-2010:0895 centos4 i386
File : nvt/gb_CESA-2010_0895_systemtap_centos4_i386.nasl
2010-11-23 Name : RedHat Update for systemtap RHSA-2010:0894-01
File : nvt/gb_RHSA-2010_0894-01_systemtap.nasl
2010-11-23 Name : RedHat Update for systemtap RHSA-2010:0895-01
File : nvt/gb_RHSA-2010_0895-01_systemtap.nasl
2010-11-23 Name : Fedora Update for systemtap FEDORA-2010-17868
File : nvt/gb_fedora_2010_17868_systemtap_fc12.nasl
2010-11-23 Name : Fedora Update for systemtap FEDORA-2010-17873
File : nvt/gb_fedora_2010_17873_systemtap_fc13.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
69490 SystemTap /usr/bin/staprun Arbitrary Unused Module Unloading Local DoS

SystemTap contains a flaw that may allow a local denial of service. The issue is triggered when a flaw in '/usr/bin/staprun' when unloading kernel modules is exploited to unload unused modules, which will result in loss of availability.
69489 SystemTap /usr/bin/staprun Kernel Module Loading Local Privilege Escalation

SystemTap contains a flaw that may allow an attacker to gain access to unauthorized privileges. The issue is triggered when /usr/bin/staprun fails to properly sanitize the environment before loading an additional kernel module. This allows a local attacker to escalate their privileges.

Nessus® Vulnerability Scanner

Date Description
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2010-0894.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2010-0895.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20101117_systemtap_on_SL4_x.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20101117_systemtap_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2011-11-22 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2348.nasl - Type : ACT_GATHER_INFO
2011-05-27 Name : The remote Fedora host is missing a security update.
File : fedora_2011-7289.nasl - Type : ACT_GATHER_INFO
2011-05-27 Name : The remote Fedora host is missing a security update.
File : fedora_2011-7302.nasl - Type : ACT_GATHER_INFO
2010-11-24 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2010-0894.nasl - Type : ACT_GATHER_INFO
2010-11-24 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2010-0895.nasl - Type : ACT_GATHER_INFO
2010-11-19 Name : The remote Fedora host is missing a security update.
File : fedora_2010-17865.nasl - Type : ACT_GATHER_INFO
2010-11-19 Name : The remote Fedora host is missing a security update.
File : fedora_2010-17868.nasl - Type : ACT_GATHER_INFO
2010-11-19 Name : The remote Fedora host is missing a security update.
File : fedora_2010-17873.nasl - Type : ACT_GATHER_INFO
2010-11-18 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2010-0894.nasl - Type : ACT_GATHER_INFO
2010-11-18 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2010-0895.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 11:54:05
  • Multiple Updates