Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2011-2503 | First vendor Publication | 2012-07-26 |
| Vendor | Cve | Last vendor Modification | 2023-11-07 |
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:H/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 3.7 | Attack Range | Local |
| Cvss Impact Score | 6.4 | Attack Complexity | High |
| Cvss Expoit Score | 1.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2503 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-20 | Improper Input Validation |
OVAL Definitions
| Definition Id: oval:org.mitre.oval:def:15202 | |||
| Oval ID: | oval:org.mitre.oval:def:15202 | ||
| Title: | DSA-2348-1 systemtap -- several | ||
| Description: | Several vulnerabilities were discovered in SystemTap, an instrumentation system for Linux: CVE-2011-2503 It was discovered that a race condition in staprun could lead to privilege escalation. CVE-2010-4170 It was discovered that insufficient validation of environment variables in staprun could lead to privilege escalation. CVE-2010-4171 It was discovered that insufficient validation of module unloading could lead to denial of service. | ||
| Family: | unix | Class: | patch |
| Reference(s): | DSA-2348-1 CVE-2010-4170 CVE-2010-4171 CVE-2011-2503 | Version: | 5 |
| Platform(s): | Debian GNU/Linux 6.0 Debian GNU/kFreeBSD 6.0 | Product(s): | systemtap |
| Definition Synopsis: | |||
| Definition Id: oval:org.mitre.oval:def:21608 | |||
| Oval ID: | oval:org.mitre.oval:def:21608 | ||
| Title: | RHSA-2011:1088: systemtap security update (Moderate) | ||
| Description: | The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization. | ||
| Family: | unix | Class: | patch |
| Reference(s): | RHSA-2011:1088-01 CVE-2011-2502 CVE-2011-2503 | Version: | 29 |
| Platform(s): | Red Hat Enterprise Linux 6 | Product(s): | systemtap |
| Definition Synopsis: | |||
| |||
| Definition Id: oval:org.mitre.oval:def:22019 | |||
| Oval ID: | oval:org.mitre.oval:def:22019 | ||
| Title: | RHSA-2011:1089: systemtap security update (Moderate) | ||
| Description: | The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization. | ||
| Family: | unix | Class: | patch |
| Reference(s): | RHSA-2011:1089-01 CESA-2011:1089 CVE-2011-2503 | Version: | 4 |
| Platform(s): | Red Hat Enterprise Linux 5 CentOS Linux 5 | Product(s): | systemtap |
| Definition Synopsis: | |||
| |||
| Definition Id: oval:org.mitre.oval:def:23350 | |||
| Oval ID: | oval:org.mitre.oval:def:23350 | ||
| Title: | ELSA-2011:1089: systemtap security update (Moderate) | ||
| Description: | The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization. | ||
| Family: | unix | Class: | patch |
| Reference(s): | ELSA-2011:1089-01 CVE-2011-2503 | Version: | 6 |
| Platform(s): | Oracle Linux 5 | Product(s): | systemtap |
| Definition Synopsis: | |||
| |||
| Definition Id: oval:org.mitre.oval:def:23376 | |||
| Oval ID: | oval:org.mitre.oval:def:23376 | ||
| Title: | ELSA-2011:1088: systemtap security update (Moderate) | ||
| Description: | The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization. | ||
| Family: | unix | Class: | patch |
| Reference(s): | ELSA-2011:1088-01 CVE-2011-2502 CVE-2011-2503 | Version: | 13 |
| Platform(s): | Oracle Linux 6 | Product(s): | systemtap |
| Definition Synopsis: | |||
| |||
| Definition Id: oval:org.mitre.oval:def:27710 | |||
| Oval ID: | oval:org.mitre.oval:def:27710 | ||
| Title: | DEPRECATED: ELSA-2011-1088 -- systemtap security update (moderate) | ||
| Description: | [1.4.6.0.1.el6_1.2] - remove doc/SystemTap_Beginners_Guide/en-US in tarball - comment bz683569.patch in specfile [1.4-6.2] - bz716476 (patch) - bz716489 (patch) | ||
| Family: | unix | Class: | patch |
| Reference(s): | ELSA-2011-1088 CVE-2011-2502 CVE-2011-2503 | Version: | 4 |
| Platform(s): | Oracle Linux 6 | Product(s): | systemtap |
| Definition Synopsis: | |||
| |||
| Definition Id: oval:org.mitre.oval:def:28151 | |||
| Oval ID: | oval:org.mitre.oval:def:28151 | ||
| Title: | DEPRECATED: ELSA-2011-1089 -- systemtap security update (moderate) | ||
| Description: | [1.3-9] - bz716489 (patch) | ||
| Family: | unix | Class: | patch |
| Reference(s): | ELSA-2011-1089 CVE-2011-2503 | Version: | 4 |
| Platform(s): | Oracle Linux 5 | Product(s): | systemtap |
| Definition Synopsis: | |||
| |||
CPE : Common Platform Enumeration
OpenVAS Exploits
| Date | Description |
|---|---|
| 2012-07-30 | Name : CentOS Update for systemtap CESA-2011:1089 centos5 x86_64 File : nvt/gb_CESA-2011_1089_systemtap_centos5_x86_64.nasl |
| 2012-06-06 | Name : RedHat Update for systemtap RHSA-2011:1088-01 File : nvt/gb_RHSA-2011_1088-01_systemtap.nasl |
| 2012-03-09 | Name : Fedora Update for systemtap FEDORA-2012-2218 File : nvt/gb_fedora_2012_2218_systemtap_fc15.nasl |
| 2012-02-11 | Name : Debian Security Advisory DSA 2348-1 (systemtap) File : nvt/deb_2348_1.nasl |
| 2011-09-23 | Name : CentOS Update for systemtap CESA-2011:1089 centos5 i386 File : nvt/gb_CESA-2011_1089_systemtap_centos5_i386.nasl |
| 2011-08-02 | Name : Fedora Update for systemtap FEDORA-2011-9722 File : nvt/gb_fedora_2011_9722_systemtap_fc15.nasl |
| 2011-08-02 | Name : Fedora Update for systemtap FEDORA-2011-9739 File : nvt/gb_fedora_2011_9739_systemtap_fc14.nasl |
| 2011-07-27 | Name : RedHat Update for systemtap RHSA-2011:1089-01 File : nvt/gb_RHSA-2011_1089-01_systemtap.nasl |
Open Source Vulnerability Database (OSVDB)
| Id | Description |
|---|---|
| 74148 | SystemTap staprun Race Condition Module Loading Local Privilege Escalation |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2013-07-12 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-1088.nasl - Type : ACT_GATHER_INFO |
| 2013-07-12 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-1089.nasl - Type : ACT_GATHER_INFO |
| 2012-08-01 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20110725_systemtap_on_SL5_x.nasl - Type : ACT_GATHER_INFO |
| 2012-08-01 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20110725_systemtap_on_SL6_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 |
| 2011-09-23 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2011-1089.nasl - Type : ACT_GATHER_INFO |
| 2011-08-01 | Name : The remote Fedora host is missing a security update. File : fedora_2011-9722.nasl - Type : ACT_GATHER_INFO |
| 2011-08-01 | Name : The remote Fedora host is missing a security update. File : fedora_2011-9739.nasl - Type : ACT_GATHER_INFO |
| 2011-07-26 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-1088.nasl - Type : ACT_GATHER_INFO |
| 2011-07-26 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-1089.nasl - Type : ACT_GATHER_INFO |
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2023-11-07 21:46:54 |
|
| 2021-05-04 12:14:43 |
|
| 2021-04-22 01:16:02 |
|
| 2020-11-05 01:06:57 |
|
| 2020-05-23 01:44:49 |
|
| 2020-05-23 00:28:56 |
|
| 2016-04-26 20:51:42 |
|
| 2014-02-17 11:03:18 |
|
| 2013-05-10 23:03:06 |
|
