Executive Summary

Informations
Name CVE-2006-5051 First vendor Publication 2006-09-27
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 8.1
Base Score 8.1 Environmental Score 8.1
impact SubScore 5.9 Temporal Score 8.1
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-5051

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-415 Double Free

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:11387
 
Oval ID: oval:org.mitre.oval:def:11387
Title: Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free.
Description: Signal handler race condition in OpenSSH before 4.4 allows remote attackers to cause a denial of service (crash), and possibly execute arbitrary code if GSSAPI authentication is enabled, via unspecified vectors that lead to a double-free.
Family: unix Class: vulnerability
Reference(s): CVE-2006-5051
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Red Hat Enterprise Linux 4
CentOS Linux 4
Oracle Linux 4
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 88
Os 50
Os 49
Os 1

OpenVAS Exploits

Date Description
2009-11-17 Name : Mac OS X Version
File : nvt/macosx_version.nasl
2009-10-10 Name : SLES9: Security update for OpenSSH
File : nvt/sles9p5019505.nasl
2009-03-23 Name : Ubuntu Update for openssh vulnerabilities USN-649-1
File : nvt/gb_ubuntu_USN_649_1.nasl
2009-02-27 Name : Fedora Update for openssh FEDORA-2007-395
File : nvt/gb_fedora_2007_395_openssh_fc5.nasl
2008-09-24 Name : Debian Security Advisory DSA 1638-1 (openssh)
File : nvt/deb_1638_1.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200611-06 (openssh)
File : nvt/glsa_200611_06.nasl
2008-09-04 Name : FreeBSD Ports: openssh
File : nvt/freebsd_openssh.nasl
2008-09-04 Name : FreeBSD Security Advisory (FreeBSD-SA-06:22.openssh.asc)
File : nvt/freebsdsa_openssh3.nasl
2008-01-17 Name : Debian Security Advisory DSA 1189-1 (openssh-krb5)
File : nvt/deb_1189_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 1212-1 (openssh (1:3.8.1p1-8.sarge.6))
File : nvt/deb_1212_1.nasl
0000-00-00 Name : Slackware Advisory SSA:2006-272-02 openssh
File : nvt/esoft_slk_ssa_2006_272_02.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
29264 OpenSSH Signal Handler Pre-authentication Race Condition Code Execution

OpenSSH (portable) contains a flaw that may allow a remote attacker to execute arbitrary code under some circumstances. When configured with GSSAPI authentication, the signal handler is prone to a race condition that could be exploited to conduct a Denial of Service and possibly execute arbitrary code. No further details have been provided. Note: On OpenSSH, this vulnerability can only be leveraged for a remote Denial of Service. The conditions for remote exploitation to execute arbitrary code are considered to be unlikely.

Information Assurance Vulnerability Management (IAVM)

Date Description
2012-08-16 IAVM : 2012-A-0136 - Multiple Vulnerabilities in Juniper Network Management Products
Severity : Category I - VMSKEY : V0033662

Nessus® Vulnerability Scanner

Date Description
2016-01-28 Name : The remote device is missing a vendor-supplied security patch.
File : f5_bigip_SOL6736.nasl - Type : ACT_GATHER_INFO
2013-09-13 Name : The remote host is affected by multiple vulnerabilities.
File : juniper_nsm_2012_1.nasl - Type : ACT_GATHER_INFO
2013-07-12 Name : The remote Oracle Linux host is missing one or more security updates.
File : oraclelinux_ELSA-2006-0697.nasl - Type : ACT_GATHER_INFO
2011-08-29 Name : The SSH service running on the remote host has an information disclosure vuln...
File : sunssh_plaintext_recovery.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-649-1.nasl - Type : ACT_GATHER_INFO
2008-09-17 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1638.nasl - Type : ACT_GATHER_INFO
2007-12-13 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_openssh-2184.nasl - Type : ACT_GATHER_INFO
2007-11-10 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-355-1.nasl - Type : ACT_GATHER_INFO
2007-10-17 Name : The remote openSUSE host is missing a security update.
File : suse_openssh-2183.nasl - Type : ACT_GATHER_INFO
2007-04-05 Name : The remote Fedora Core host is missing a security update.
File : fedora_2007-395.nasl - Type : ACT_GATHER_INFO
2007-03-13 Name : The remote host is missing a Mac OS X update which fixes a security issue.
File : macosx_10_4_9.nasl - Type : ACT_GATHER_INFO
2007-02-18 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2006-179.nasl - Type : ACT_GATHER_INFO
2007-02-18 Name : The remote host is missing a vendor-supplied security patch
File : suse_SA_2006_062.nasl - Type : ACT_GATHER_INFO
2007-01-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2006-1011.nasl - Type : ACT_GATHER_INFO
2006-11-20 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200611-06.nasl - Type : ACT_GATHER_INFO
2006-11-20 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1212.nasl - Type : ACT_GATHER_INFO
2006-10-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1189.nasl - Type : ACT_GATHER_INFO
2006-10-02 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_32db37a550c311dbacf3000c6ec775d9.nasl - Type : ACT_GATHER_INFO
2006-10-02 Name : The remote CentOS host is missing one or more security updates.
File : centos_RHSA-2006-0697.nasl - Type : ACT_GATHER_INFO
2006-09-29 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2006-0697.nasl - Type : ACT_GATHER_INFO
2006-09-29 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2006-0698.nasl - Type : ACT_GATHER_INFO
2006-09-29 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2006-272-02.nasl - Type : ACT_GATHER_INFO
2006-09-28 Name : The remote SSH server is affected by multiple vulnerabilities.
File : openssh_44.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc
ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
http://docs.info.apple.com/article.html?artnum=305214
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
http://lists.freebsd.org/pipermail/freebsd-security/2006-October/004051.html
http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2
http://openssh.org/txt/release-4.4
http://secunia.com/advisories/22158
http://secunia.com/advisories/22173
http://secunia.com/advisories/22183
http://secunia.com/advisories/22196
http://secunia.com/advisories/22208
http://secunia.com/advisories/22236
http://secunia.com/advisories/22245
http://secunia.com/advisories/22270
http://secunia.com/advisories/22352
http://secunia.com/advisories/22362
http://secunia.com/advisories/22487
http://secunia.com/advisories/22495
http://secunia.com/advisories/22823
http://secunia.com/advisories/22926
http://secunia.com/advisories/23680
http://secunia.com/advisories/24479
http://secunia.com/advisories/24799
http://secunia.com/advisories/24805
http://security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc
http://security.gentoo.org/glsa/glsa-200611-06.xml
http://securitytracker.com/id?1016940
http://slackware.com/security/viewer.php?l=slackware-security&y=2006&...
http://sourceforge.net/forum/forum.php?forum_id=681763
http://support.avaya.com/elmodocs2/security/ASA-2006-216.htm
http://www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html
http://www.arkoon.fr/upload/alertes/36AK-2006-07-FR-1.0_FAST360_OPENSSH.pdf
http://www.arkoon.fr/upload/alertes/43AK-2006-09-FR-1.0_SSL360_OPENSSH.pdf
http://www.debian.org/security/2006/dsa-1189
http://www.debian.org/security/2006/dsa-1212
http://www.kb.cert.org/vuls/id/851340
http://www.mandriva.com/security/advisories?name=MDKSA-2006:179
http://www.novell.com/linux/security/advisories/2006_62_openssh.html
http://www.openbsd.org/errata.html#ssh
http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html
http://www.openwall.com/lists/oss-security/2024/07/01/3
http://www.openwall.com/lists/oss-security/2024/07/28/3
http://www.osvdb.org/29264
http://www.redhat.com/support/errata/RHSA-2006-0697.html
http://www.redhat.com/support/errata/RHSA-2006-0698.html
http://www.securityfocus.com/bid/20241
http://www.ubuntu.com/usn/usn-355-1
http://www.us-cert.gov/cas/techalerts/TA07-072A.html
http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
http://www.vupen.com/english/advisories/2006/4018
http://www.vupen.com/english/advisories/2006/4329
http://www.vupen.com/english/advisories/2007/0930
http://www.vupen.com/english/advisories/2007/1332
https://exchange.xforce.ibmcloud.com/vulnerabilities/29254
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
https://www.openwall.com/lists/oss-security/2024/07/28/3
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
Date Informations
2024-11-28 23:19:24
  • Multiple Updates
2024-11-28 12:10:09
  • Multiple Updates
2024-08-02 17:27:45
  • Multiple Updates
2024-08-02 05:28:07
  • Multiple Updates
2024-08-02 01:36:28
  • Multiple Updates
2024-08-02 01:02:03
  • Multiple Updates
2024-07-29 09:27:41
  • Multiple Updates
2024-07-29 00:27:42
  • Multiple Updates
2024-07-01 21:27:47
  • Multiple Updates
2024-02-02 21:28:26
  • Multiple Updates
2024-02-02 01:05:02
  • Multiple Updates
2024-02-01 12:02:03
  • Multiple Updates
2023-09-05 12:04:42
  • Multiple Updates
2023-09-05 01:01:54
  • Multiple Updates
2023-09-02 12:04:46
  • Multiple Updates
2023-09-02 01:01:54
  • Multiple Updates
2023-08-12 12:05:37
  • Multiple Updates
2023-08-12 01:01:55
  • Multiple Updates
2023-08-11 12:04:50
  • Multiple Updates
2023-08-11 01:01:57
  • Multiple Updates
2023-08-06 12:04:35
  • Multiple Updates
2023-08-06 01:01:55
  • Multiple Updates
2023-08-04 12:04:41
  • Multiple Updates
2023-08-04 01:01:58
  • Multiple Updates
2023-07-14 12:04:39
  • Multiple Updates
2023-07-14 01:01:56
  • Multiple Updates
2023-03-29 01:05:04
  • Multiple Updates
2023-03-28 12:02:01
  • Multiple Updates
2022-10-11 12:04:07
  • Multiple Updates
2022-10-11 01:01:47
  • Multiple Updates
2022-08-05 12:03:58
  • Multiple Updates
2021-05-04 12:04:39
  • Multiple Updates
2021-04-22 01:05:18
  • Multiple Updates
2020-07-25 12:02:12
  • Multiple Updates
2020-05-23 00:18:28
  • Multiple Updates
2017-10-11 09:23:46
  • Multiple Updates
2017-07-20 09:23:55
  • Multiple Updates
2016-10-18 12:02:06
  • Multiple Updates
2016-06-28 15:58:12
  • Multiple Updates
2016-04-26 15:08:05
  • Multiple Updates
2016-01-29 13:26:20
  • Multiple Updates
2014-02-17 10:37:25
  • Multiple Updates
2013-11-11 12:37:37
  • Multiple Updates
2013-05-11 11:10:41
  • Multiple Updates