Executive Summary
Informations | |||
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Name | CVE-2011-4862 | First vendor Publication | 2011-12-24 |
Vendor | Cve | Last vendor Modification | 2024-11-21 |
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:N/C:C/I:C/A:C) | |||
---|---|---|---|
Cvss Base Score | 10 | Attack Range | Network |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011. |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4862 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CWE/SANS Top 25) |
OVAL Definitions
Definition Id: oval:org.mitre.oval:def:15084 | |||
Oval ID: | oval:org.mitre.oval:def:15084 | ||
Title: | DSA-2372-1 heimdal -- buffer overflow | ||
Description: | It was discovered that the Kerberos support for telnetd contains a pre-authentication buffer overflow, which may enable remote attackers who can connect to the Telnet to execute arbitrary code with root privileges. | ||
Family: | unix | Class: | patch |
Reference(s): | DSA-2372-1 CVE-2011-4862 | Version: | 5 |
Platform(s): | Debian GNU/Linux 5.0 Debian GNU/Linux 6.0 Debian GNU/kFreeBSD 6.0 | Product(s): | heimdal |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:15151 | |||
Oval ID: | oval:org.mitre.oval:def:15151 | ||
Title: | DSA-2375-1 krb5 -- buffer overflow | ||
Description: | It was discovered that the encryption support for BSD telnetd contains a pre-authentication buffer overflow, which may enable remote attackers who can connect to the Telnet port to execute arbitrary code with root privileges. | ||
Family: | unix | Class: | patch |
Reference(s): | DSA-2375-1 CVE-2011-4862 | Version: | 5 |
Platform(s): | Debian GNU/Linux 5.0 Debian GNU/Linux 6.0 Debian GNU/kFreeBSD 6.0 | Product(s): | krb5 |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:15184 | |||
Oval ID: | oval:org.mitre.oval:def:15184 | ||
Title: | DSA-2373-1 inetutils -- buffer overflow | ||
Description: | It was discovered that the Kerberos support for telnetd contains a pre-authentication buffer overflow, which may enable remote attackers who can connect to the Telnet to execute arbitrary code with root privileges. | ||
Family: | unix | Class: | patch |
Reference(s): | DSA-2373-1 CVE-2011-4862 | Version: | 5 |
Platform(s): | Debian GNU/Linux 5.0 Debian GNU/Linux 6.0 Debian GNU/kFreeBSD 6.0 | Product(s): | inetutils |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:20405 | |||
Oval ID: | oval:org.mitre.oval:def:20405 | ||
Title: | VMware ESXi and ESX address several security issues | ||
Description: | Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011. | ||
Family: | unix | Class: | vulnerability |
Reference(s): | CVE-2011-4862 | Version: | 4 |
Platform(s): | VMWare ESX Server 4.0 | Product(s): | |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:22108 | |||
Oval ID: | oval:org.mitre.oval:def:22108 | ||
Title: | RHSA-2011:1852: krb5-appl security update (Critical) | ||
Description: | Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011. | ||
Family: | unix | Class: | patch |
Reference(s): | RHSA-2011:1852-02 CESA-2011:1852 CVE-2011-4862 | Version: | 4 |
Platform(s): | Red Hat Enterprise Linux 6 CentOS Linux 6 | Product(s): | krb5-appl |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:22146 | |||
Oval ID: | oval:org.mitre.oval:def:22146 | ||
Title: | RHSA-2011:1851: krb5 security update (Critical) | ||
Description: | Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011. | ||
Family: | unix | Class: | patch |
Reference(s): | RHSA-2011:1851-02 CESA-2011:1851 CVE-2011-4862 | Version: | 4 |
Platform(s): | Red Hat Enterprise Linux 5 CentOS Linux 5 | Product(s): | krb5 |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:23239 | |||
Oval ID: | oval:org.mitre.oval:def:23239 | ||
Title: | ELSA-2011:1851: krb5 security update (Critical) | ||
Description: | Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011. | ||
Family: | unix | Class: | patch |
Reference(s): | ELSA-2011:1851-02 CVE-2011-4862 | Version: | 6 |
Platform(s): | Oracle Linux 5 | Product(s): | krb5 |
Definition Synopsis: | |||
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Definition Id: oval:org.mitre.oval:def:23380 | |||
Oval ID: | oval:org.mitre.oval:def:23380 | ||
Title: | ELSA-2011:1852: krb5-appl security update (Critical) | ||
Description: | Buffer overflow in libtelnet/encrypt.c in telnetd in FreeBSD 7.3 through 9.0, MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU inetutils, and possibly other products allows remote attackers to execute arbitrary code via a long encryption key, as exploited in the wild in December 2011. | ||
Family: | unix | Class: | patch |
Reference(s): | ELSA-2011:1852-02 CVE-2011-4862 | Version: | 6 |
Platform(s): | Oracle Linux 6 | Product(s): | krb5-appl |
Definition Synopsis: | |||
Definition Id: oval:org.mitre.oval:def:27975 | |||
Oval ID: | oval:org.mitre.oval:def:27975 | ||
Title: | DEPRECATED: ELSA-2011-1852 -- krb5-appl security update (critical) | ||
Description: | [1.0.1-7] - Correct patch, bump release [1.0.1-6] - Fix for CVE-2011-4862 | ||
Family: | unix | Class: | patch |
Reference(s): | ELSA-2011-1852 CVE-2011-4862 | Version: | 4 |
Platform(s): | Oracle Linux 6 | Product(s): | krb5-appl |
Definition Synopsis: | |||
CPE : Common Platform Enumeration
SAINT Exploits
Description | Link |
---|---|
Telnetd Encryption Key ID Code Execution | More info here |
OpenVAS Exploits
Date | Description |
---|---|
2012-08-02 | Name : SuSE Update for krb5-appl openSUSE-SU-2012:0051-1 (krb5-appl) File : nvt/gb_suse_2012_0051_1.nasl |
2012-08-02 | Name : SuSE Update for krb5-appl openSUSE-SU-2012:0019-1 (krb5-appl) File : nvt/gb_suse_2012_0019_1.nasl |
2012-07-30 | Name : CentOS Update for krb5-devel CESA-2011:1851 centos4 File : nvt/gb_CESA-2011_1851_krb5-devel_centos4.nasl |
2012-07-30 | Name : CentOS Update for krb5-devel CESA-2011:1851 centos5 File : nvt/gb_CESA-2011_1851_krb5-devel_centos5.nasl |
2012-07-30 | Name : CentOS Update for krb5-appl-clients CESA-2011:1852 centos6 File : nvt/gb_CESA-2011_1852_krb5-appl-clients_centos6.nasl |
2012-07-09 | Name : RedHat Update for krb5-appl RHSA-2011:1852-02 File : nvt/gb_RHSA-2011_1852-02_krb5-appl.nasl |
2012-04-02 | Name : VMSA-2012-0006 VMware ESXi and ESX address several security issues File : nvt/gb_VMSA-2012-0006.nasl |
2012-03-19 | Name : Fedora Update for krb5-appl FEDORA-2011-17493 File : nvt/gb_fedora_2011_17493_krb5-appl_fc16.nasl |
2012-03-12 | Name : Gentoo Security Advisory GLSA 201202-05 (heimdal) File : nvt/glsa_201202_05.nasl |
2012-02-12 | Name : Gentoo Security Advisory GLSA 201201-14 (mit-krb5-appl) File : nvt/glsa_201201_14.nasl |
2012-02-11 | Name : Debian Security Advisory DSA 2373-1 (inetutils) File : nvt/deb_2373_1.nasl |
2012-02-11 | Name : Debian Security Advisory DSA 2372-1 (heimdal) File : nvt/deb_2372_1.nasl |
2012-01-09 | Name : Fedora Update for krb5-appl FEDORA-2011-17492 File : nvt/gb_fedora_2011_17492_krb5-appl_fc15.nasl |
2011-12-30 | Name : RedHat Update for krb5 RHSA-2011:1851-01 File : nvt/gb_RHSA-2011_1851-01_krb5.nasl |
2011-12-30 | Name : Mandriva Update for krb5-appl MDVSA-2011:195 (krb5-appl) File : nvt/gb_mandriva_MDVSA_2011_195.nasl |
2011-12-28 | Name : FreeBSD 'telnetd' Daemon Remote Buffer Overflow Vulnerability File : nvt/gb_freebsd_telnetd_51182.nasl |
0000-00-00 | Name : FreeBSD Ports: krb5-appl File : nvt/freebsd_krb5-appl.nasl |
Open Source Vulnerability Database (OSVDB)
Id | Description |
---|---|
78020 | FreeBSD telnetd Multiple telnet/libtelnet/encrypt.c encrypt_keyid() Function ... |
Information Assurance Vulnerability Management (IAVM)
Date | Description |
---|---|
2012-04-12 | IAVM : 2012-A-0055 - VMWare ESX 3.5 and ESXi 3.5 Privilege Escalation Vulnerability Severity : Category I - VMSKEY : V0031978 |
2012-04-12 | IAVM : 2012-A-0056 - Multiple Vulnerabilities in VMWare ESX 4.0 and ESXi 4.0 Severity : Category I - VMSKEY : V0031979 |
Snort® IPS/IDS
Date | Description |
---|---|
2014-01-10 | FreeBSD telnetd dec_keyid overflow attempt RuleID : 20813 - Revision : 9 - Type : PROTOCOL-TELNET |
2014-01-10 | FreeBSD telnetd enc_keyid overflow attempt RuleID : 20812 - Revision : 9 - Type : PROTOCOL-TELNET |
Nessus® Vulnerability Scanner
Date | Description |
---|---|
2016-03-03 | Name : The remote VMware ESXi / ESX host is missing a security-related patch. File : vmware_VMSA-2012-0006_remote.nasl - Type : ACT_GATHER_INFO |
2015-01-19 | Name : The remote Solaris system is missing a security patch for third-party software. File : solaris11_telnet_20120404.nasl - Type : ACT_GATHER_INFO |
2014-11-26 | Name : The remote OracleVM host is missing one or more security updates. File : oraclevm_OVMSA-2011-0015.nasl - Type : ACT_GATHER_INFO |
2014-11-17 | Name : The remote security appliance is missing a vendor-supplied patch. File : cisco-sa-20120126-wsa.nasl - Type : ACT_GATHER_INFO |
2014-11-17 | Name : The remote security appliance is missing a vendor-supplied patch. File : cisco-sa-20120126-sma.nasl - Type : ACT_GATHER_INFO |
2014-11-17 | Name : The remote security appliance is missing a vendor-supplied security patch. File : cisco-sa-20120126-esa.nasl - Type : ACT_GATHER_INFO |
2014-06-13 | Name : The remote openSUSE host is missing a security update. File : suse_11_4_krb5-appl-111229.nasl - Type : ACT_GATHER_INFO |
2014-06-13 | Name : The remote openSUSE host is missing a security update. File : suse_11_3_krb5-appl-111229.nasl - Type : ACT_GATHER_INFO |
2014-06-13 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2012-17.nasl - Type : ACT_GATHER_INFO |
2013-07-12 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-1851.nasl - Type : ACT_GATHER_INFO |
2013-07-12 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2011-1852.nasl - Type : ACT_GATHER_INFO |
2013-01-24 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-1853.nasl - Type : ACT_GATHER_INFO |
2013-01-24 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-1854.nasl - Type : ACT_GATHER_INFO |
2012-08-01 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20111227_krb5_appl_on_SL6_x.nasl - Type : ACT_GATHER_INFO |
2012-08-01 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20111227_krb5_on_SL4_x.nasl - Type : ACT_GATHER_INFO |
2012-03-30 | Name : The remote VMware ESXi / ESX host is missing one or more security-related pat... File : vmware_VMSA-2012-0006.nasl - Type : ACT_GATHER_INFO |
2012-02-23 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201202-05.nasl - Type : ACT_GATHER_INFO |
2012-01-24 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201201-14.nasl - Type : ACT_GATHER_INFO |
2012-01-12 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-2372.nasl - Type : ACT_GATHER_INFO |
2012-01-12 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-2373.nasl - Type : ACT_GATHER_INFO |
2012-01-12 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-2375.nasl - Type : ACT_GATHER_INFO |
2012-01-06 | Name : The remote Fedora host is missing a security update. File : fedora_2011-17493.nasl - Type : ACT_GATHER_INFO |
2012-01-06 | Name : The remote Fedora host is missing a security update. File : fedora_2011-17492.nasl - Type : ACT_GATHER_INFO |
2012-01-03 | Name : The remote SuSE 11 host is missing one or more security updates. File : suse_11_krb5-111229.nasl - Type : ACT_GATHER_INFO |
2012-01-03 | Name : The remote SuSE 10 host is missing a security-related patch. File : suse_krb5-7899.nasl - Type : ACT_GATHER_INFO |
2011-12-29 | Name : The remote Mandriva Linux host is missing one or more security updates. File : mandriva_MDVSA-2011-195.nasl - Type : ACT_GATHER_INFO |
2011-12-28 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2011-1852.nasl - Type : ACT_GATHER_INFO |
2011-12-28 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-1851.nasl - Type : ACT_GATHER_INFO |
2011-12-28 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2011-1851.nasl - Type : ACT_GATHER_INFO |
2011-12-28 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2011-1852.nasl - Type : ACT_GATHER_INFO |
2011-12-27 | Name : The remote FreeBSD host is missing a security-related update. File : freebsd_pkg_4ddc78dc300a11e1a2aa0016ce01e285.nasl - Type : ACT_GATHER_INFO |
Sources (Detail)
Alert History
Date | Informations |
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2024-11-28 23:03:15 |
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2024-11-28 12:28:04 |
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2024-08-02 12:18:21 |
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2024-08-02 01:05:23 |
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2024-02-16 12:16:18 |
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2024-02-15 01:16:51 |
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2024-02-02 01:17:50 |
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2024-02-01 12:05:15 |
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2024-01-13 01:16:06 |
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2023-09-05 12:16:44 |
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2023-09-05 01:05:07 |
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2023-09-02 12:16:49 |
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2023-09-02 01:05:13 |
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2023-08-12 12:20:27 |
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2023-08-12 01:05:14 |
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2023-08-11 12:16:55 |
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2023-08-11 01:05:24 |
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2023-08-06 12:16:16 |
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2023-08-06 01:05:14 |
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2023-08-04 12:16:20 |
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2023-08-04 01:05:15 |
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2023-07-14 12:16:19 |
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2023-07-14 01:05:12 |
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2023-03-29 01:18:15 |
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2023-03-28 12:05:20 |
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2022-12-15 01:14:06 |
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2022-10-11 12:14:34 |
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2022-10-11 01:04:56 |
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2021-05-05 01:09:51 |
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2021-05-04 12:18:54 |
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2021-04-22 01:22:36 |
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2021-02-09 17:22:49 |
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2021-02-04 00:22:45 |
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2021-02-03 01:07:53 |
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2020-05-23 13:16:58 |
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2020-05-23 01:47:40 |
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2020-05-23 00:32:21 |
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2019-03-19 12:04:45 |
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2017-08-29 09:23:37 |
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2017-07-22 12:02:03 |
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2016-06-28 18:55:41 |
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2016-04-26 21:18:27 |
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2016-03-04 13:26:25 |
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2015-01-21 13:25:05 |
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2014-11-27 13:28:00 |
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2014-11-18 13:25:58 |
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2014-06-14 13:32:02 |
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2014-02-17 11:06:34 |
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2014-01-19 21:28:15 |
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2013-11-11 12:39:40 |
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2013-07-17 21:18:45 |
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2013-05-10 23:12:02 |
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