Executive Summary

Informations
Name CVE-2010-3856 First vendor Publication 2011-01-07
Vendor Cve Last vendor Modification 2023-07-20

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

ld.so in the GNU C Library (aka glibc or libc6) before 2.11.3, and 2.12.x before 2.12.2, does not properly restrict use of the LD_AUDIT environment variable to reference dynamic shared objects (DSOs) as audit objects, which allows local users to gain privileges by leveraging an unsafe DSO located in a trusted library directory, as demonstrated by libpcprofile.so.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3856

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12604
 
Oval ID: oval:org.mitre.oval:def:12604
Title: DSA-2122-1 glibc -- missing input sanitisation
Description: Ben Hawkes and Tavis Ormandy discovered that the dynamic loader in GNU libc allows local users to gain root privileges using a crafted LD_AUDIT environment variable. For the stable distribution, this problem has been fixed in version 2.7-18lenny6. For the upcoming stable distribution, this problem has been fixed in version 2.11.2-6+squeeze1 of the eglibc package. For the unstable distribution, this problem will be fixed soon. We recommend that you upgrade your glibc packages.
Family: unix Class: patch
Reference(s): DSA-2122-1
CVE-2010-3847
CVE-2010-3856
Version: 5
Platform(s): Debian GNU/Linux 5.0
Product(s): glibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:12802
 
Oval ID: oval:org.mitre.oval:def:12802
Title: DSA-2122-2 glibc -- missing input sanitisation
Description: Colin Watson discovered that the update for stable relased in DSA-2122-1 did not complete address the underlying security issue in all possible scenarios.
Family: unix Class: patch
Reference(s): DSA-2122-2
CVE-2010-3847
CVE-2010-3856
Version: 5
Platform(s): Debian GNU/Linux 5.0
Product(s): glibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:13244
 
Oval ID: oval:org.mitre.oval:def:13244
Title: USN-1009-2 -- eglibc, glibc vulnerability
Description: USN-1009-1 fixed vulnerabilities in the GNU C library. Colin Watson discovered that the fixes were incomplete and introduced flaws with setuid programs loading libraries that used dynamic string tokens in their RPATH. If the "man" program was installed setuid, a local attacker could exploit this to gain "man" user privileges, potentially leading to further privilege escalations. Default Ubuntu installations were not affected. Original advisory details: Tavis Ormandy discovered multiple flaws in the GNU C Library�s handling of the LD_AUDIT environment variable when running a privileged binary. A local attacker could exploit this to gain root privileges
Family: unix Class: patch
Reference(s): USN-1009-2
CVE-2010-3847
CVE-2010-3856
Version: 5
Platform(s): Ubuntu 8.04
Ubuntu 10.10
Ubuntu 9.10
Ubuntu 10.04
Product(s): eglibc
glibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:13489
 
Oval ID: oval:org.mitre.oval:def:13489
Title: USN-1009-1 -- glibc, eglibc vulnerabilities
Description: Tavis Ormandy discovered multiple flaws in the GNU C Library�s handling of the LD_AUDIT environment variable when running a privileged binary. A local attacker could exploit this to gain root privileges
Family: unix Class: patch
Reference(s): USN-1009-1
CVE-2010-3847
CVE-2010-3856
Version: 5
Platform(s): Ubuntu 8.04
Ubuntu 10.10
Ubuntu 10.04
Ubuntu 9.04
Ubuntu 9.10
Product(s): glibc
eglibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:20315
 
Oval ID: oval:org.mitre.oval:def:20315
Title: VMware ESX third party updates for Service Console packages glibc, sudo, and openldap
Description: ld.so in the GNU C Library (aka glibc or libc6) before 2.11.3, and 2.12.x before 2.12.2, does not properly restrict use of the LD_AUDIT environment variable to reference dynamic shared objects (DSOs) as audit objects, which allows local users to gain privileges by leveraging an unsafe DSO located in a trusted library directory, as demonstrated by libpcprofile.so.
Family: unix Class: vulnerability
Reference(s): CVE-2010-3856
Version: 4
Platform(s): VMWare ESX Server 4.1
VMWare ESX Server 4.0
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:21997
 
Oval ID: oval:org.mitre.oval:def:21997
Title: RHSA-2010:0793: glibc security update (Important)
Description: ld.so in the GNU C Library (aka glibc or libc6) before 2.11.3, and 2.12.x before 2.12.2, does not properly restrict use of the LD_AUDIT environment variable to reference dynamic shared objects (DSOs) as audit objects, which allows local users to gain privileges by leveraging an unsafe DSO located in a trusted library directory, as demonstrated by libpcprofile.so.
Family: unix Class: patch
Reference(s): RHSA-2010:0793-01
CESA-2010:0793
CVE-2010-3856
Version: 4
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Product(s): glibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22327
 
Oval ID: oval:org.mitre.oval:def:22327
Title: RHSA-2010:0872: glibc security and bug fix update (Important)
Description: ld.so in the GNU C Library (aka glibc or libc6) before 2.11.3, and 2.12.x before 2.12.2, does not properly restrict use of the LD_AUDIT environment variable to reference dynamic shared objects (DSOs) as audit objects, which allows local users to gain privileges by leveraging an unsafe DSO located in a trusted library directory, as demonstrated by libpcprofile.so.
Family: unix Class: patch
Reference(s): RHSA-2010:0872-02
CVE-2010-3847
CVE-2010-3856
Version: 29
Platform(s): Red Hat Enterprise Linux 6
Product(s): glibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22846
 
Oval ID: oval:org.mitre.oval:def:22846
Title: ELSA-2010:0793: glibc security update (Important)
Description: ld.so in the GNU C Library (aka glibc or libc6) before 2.11.3, and 2.12.x before 2.12.2, does not properly restrict use of the LD_AUDIT environment variable to reference dynamic shared objects (DSOs) as audit objects, which allows local users to gain privileges by leveraging an unsafe DSO located in a trusted library directory, as demonstrated by libpcprofile.so.
Family: unix Class: patch
Reference(s): ELSA-2010:0793-01
CVE-2010-3856
Version: 6
Platform(s): Oracle Linux 5
Product(s): glibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:23540
 
Oval ID: oval:org.mitre.oval:def:23540
Title: ELSA-2010:0872: glibc security and bug fix update (Important)
Description: ld.so in the GNU C Library (aka glibc or libc6) before 2.11.3, and 2.12.x before 2.12.2, does not properly restrict use of the LD_AUDIT environment variable to reference dynamic shared objects (DSOs) as audit objects, which allows local users to gain privileges by leveraging an unsafe DSO located in a trusted library directory, as demonstrated by libpcprofile.so.
Family: unix Class: patch
Reference(s): ELSA-2010:0872-02
CVE-2010-3847
CVE-2010-3856
Version: 13
Platform(s): Oracle Linux 6
Product(s): glibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:27803
 
Oval ID: oval:org.mitre.oval:def:27803
Title: DEPRECATED: ELSA-2010-0872 -- glibc security and bug fix update (important)
Description: [2.12-1.7.el6_0.3] - Require suid bit on audit objects in privileged programs (#645679, CVE-2010-3856) [2.12-1.7.el6_0.2] - Never expand in privileged programs (#643821) [2.12-1.7.el6_0.1] - Fix bug in generic strstr/memmem implementation handling certain repeated patterns (#643341) - Correctly align TCB for AVX (#643343)
Family: unix Class: patch
Reference(s): ELSA-2010-0872
CVE-2010-3847
CVE-2010-3856
Version: 4
Platform(s): Oracle Linux 6
Product(s): glibc
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:28160
 
Oval ID: oval:org.mitre.oval:def:28160
Title: DEPRECATED: ELSA-2010-0793 -- glibc security update (important)
Description: [2.5-49.el5_5.7] - Require suid bit on audit objects in privileged programs (#645677, CVE-2010-3856)
Family: unix Class: patch
Reference(s): ELSA-2010-0793
CVE-2010-3856
Version: 4
Platform(s): Oracle Linux 5
Product(s): glibc
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 99

ExploitDB Exploits

id Description
2011-11-10 glibc LD_AUDIT arbitrary DSO load Privilege Escalation
2010-10-22 GNU C library dynamic linker LD_AUDIT arbitrary DSO load Vulnerability

OpenVAS Exploits

Date Description
2011-08-09 Name : CentOS Update for glibc CESA-2010:0793 centos5 i386
File : nvt/gb_CESA-2010_0793_glibc_centos5_i386.nasl
2011-03-09 Name : Gentoo Security Advisory GLSA 201011-01 (glibc)
File : nvt/glsa_201011_01.nasl
2011-03-07 Name : Debian Security Advisory DSA 2122-2 (glibc)
File : nvt/deb_2122_2.nasl
2011-01-14 Name : Ubuntu Update for eglibc, glibc vulnerability USN-1009-2
File : nvt/gb_ubuntu_USN_1009_2.nasl
2010-12-02 Name : Fedora Update for glibc FEDORA-2010-16851
File : nvt/gb_fedora_2010_16851_glibc_fc14.nasl
2010-11-17 Name : Debian Security Advisory DSA 2122-1 (glibc)
File : nvt/deb_2122_1.nasl
2010-11-16 Name : Fedora Update for glibc FEDORA-2010-16641
File : nvt/gb_fedora_2010_16641_glibc_fc12.nasl
2010-11-16 Name : SuSE Update for glibc SUSE-SA:2010:052
File : nvt/gb_suse_2010_052.nasl
2010-11-04 Name : RedHat Update for glibc RHSA-2010:0793-01
File : nvt/gb_RHSA-2010_0793-01_glibc.nasl
2010-11-04 Name : Fedora Update for glibc FEDORA-2010-16655
File : nvt/gb_fedora_2010_16655_glibc_fc13.nasl
2010-10-26 Name : Mandriva Update for glibc MDVSA-2010:212 (glibc)
File : nvt/gb_mandriva_MDVSA_2010_212.nasl
2010-10-26 Name : Ubuntu Update for glibc, eglibc vulnerabilities USN-1009-1
File : nvt/gb_ubuntu_USN_1009_1.nasl
0000-00-00 Name : Slackware Advisory SSA:2010-301-01 glibc
File : nvt/esoft_slk_ssa_2010_301_01.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
68920 GNU C Library Dynamic Linker LD_AUDIT non-setuid Library Loading Issue

GNU C Library contains a flaw related to 'ld.so' failing to properly restrict use of the LD_AUDIT environment variable to reference dynamic shared objects as audit objects. This may allow a local attacker to gain elevated privileges via an unsafe DSO located in a trusted library directory.

Metasploit Database

id Description
2010-10-18 glibc LD_AUDIT Arbitrary DSO Load Privilege Escalation

Nessus® Vulnerability Scanner

Date Description
2016-03-04 Name : The remote VMware ESX host is missing a security-related patch.
File : vmware_VMSA-2011-0001_remote.nasl - Type : ACT_GATHER_INFO
2015-02-02 Name : The remote OracleVM host is missing one or more security updates.
File : oraclevm_OVMSA-2015-0023.nasl - Type : ACT_GATHER_INFO
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : suse_11_3_glibc-101027.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2010-0793.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2010-0872.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing one or more security updates.
File : sl_20101110_glibc_on_SL6_x.nasl - Type : ACT_GATHER_INFO
2011-01-12 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1009-2.nasl - Type : ACT_GATHER_INFO
2011-01-06 Name : The remote VMware ESX host is missing one or more security-related patches.
File : vmware_VMSA-2011-0001.nasl - Type : ACT_GATHER_INFO
2010-12-02 Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_glibc-101025.nasl - Type : ACT_GATHER_INFO
2010-11-24 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2010-0793.nasl - Type : ACT_GATHER_INFO
2010-11-18 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2010-0872.nasl - Type : ACT_GATHER_INFO
2010-11-16 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201011-01.nasl - Type : ACT_GATHER_INFO
2010-11-01 Name : The remote Fedora host is missing a security update.
File : fedora_2010-16641.nasl - Type : ACT_GATHER_INFO
2010-10-29 Name : The remote Fedora host is missing a security update.
File : fedora_2010-16851.nasl - Type : ACT_GATHER_INFO
2010-10-29 Name : The remote Fedora host is missing a security update.
File : fedora_2010-16655.nasl - Type : ACT_GATHER_INFO
2010-10-29 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2010-301-01.nasl - Type : ACT_GATHER_INFO
2010-10-28 Name : The remote openSUSE host is missing a security update.
File : suse_11_1_glibc-101026.nasl - Type : ACT_GATHER_INFO
2010-10-28 Name : The remote openSUSE host is missing a security update.
File : suse_11_2_glibc-101027.nasl - Type : ACT_GATHER_INFO
2010-10-28 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_glibc-7201.nasl - Type : ACT_GATHER_INFO
2010-10-26 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2010-0793.nasl - Type : ACT_GATHER_INFO
2010-10-25 Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2010-212.nasl - Type : ACT_GATHER_INFO
2010-10-24 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1009-1.nasl - Type : ACT_GATHER_INFO
2010-10-24 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2122.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/44347
BUGTRAQ http://www.securityfocus.com/archive/1/515545/100/0/threaded
https://seclists.org/bugtraq/2019/Jun/14
CONFIRM http://support.avaya.com/css/P8/documents/100121017
http://www.vmware.com/security/advisories/VMSA-2011-0001.html
https://bugzilla.redhat.com/show_bug.cgi?id=645672
DEBIAN http://www.debian.org/security/2010/dsa-2122
EXPLOIT-DB https://www.exploit-db.com/exploits/44025/
FULLDISC http://seclists.org/fulldisclosure/2010/Oct/344
http://seclists.org/fulldisclosure/2019/Jun/18
GENTOO http://security.gentoo.org/glsa/glsa-201011-01.xml
MANDRIVA http://www.mandriva.com/security/advisories?name=MDVSA-2010:212
MISC http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switc...
http://packetstormsecurity.com/files/173661/OpenSSH-Forwarded-SSH-Agent-Remot...
http://seclists.org/fulldisclosure/2023/Jul/31
http://www.openwall.com/lists/oss-security/2023/07/19/9
http://www.openwall.com/lists/oss-security/2023/07/20/1
MLIST http://sourceware.org/ml/libc-hacker/2010-10/msg00010.html
REDHAT http://www.redhat.com/support/errata/RHSA-2010-0872.html
https://rhn.redhat.com/errata/RHSA-2010-0793.html
SECUNIA http://secunia.com/advisories/42787
SUSE https://lists.opensuse.org/opensuse-security-announce/2010-10/msg00007.html
UBUNTU http://www.ubuntu.com/usn/USN-1009-1
VUPEN http://www.vupen.com/english/advisories/2011/0025

Alert History

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Date Informations
2023-07-21 00:27:53
  • Multiple Updates
2023-07-20 17:27:34
  • Multiple Updates
2023-07-20 00:27:35
  • Multiple Updates
2023-02-13 09:29:02
  • Multiple Updates
2023-02-02 21:28:49
  • Multiple Updates
2021-05-04 12:12:39
  • Multiple Updates
2021-04-22 01:13:20
  • Multiple Updates
2020-12-11 01:05:56
  • Multiple Updates
2020-05-24 01:06:56
  • Multiple Updates
2020-05-23 13:16:56
  • Multiple Updates
2020-05-23 01:42:52
  • Multiple Updates
2020-05-23 00:26:43
  • Multiple Updates
2019-06-14 05:20:26
  • Multiple Updates
2019-06-13 21:19:22
  • Multiple Updates
2019-06-13 13:19:22
  • Multiple Updates
2018-10-11 00:19:58
  • Multiple Updates
2018-05-30 12:03:15
  • Multiple Updates
2018-02-15 09:19:53
  • Multiple Updates
2017-12-22 12:01:14
  • Multiple Updates
2016-12-07 09:24:10
  • Multiple Updates
2016-04-26 20:10:06
  • Multiple Updates
2016-03-05 13:26:42
  • Multiple Updates
2015-02-03 13:24:09
  • Multiple Updates
2014-06-14 13:29:37
  • Multiple Updates
2014-02-17 10:58:08
  • Multiple Updates
2013-05-10 23:35:03
  • Multiple Updates