10 - CVE-2007-0956

Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.

Informations
Name	CVE-2007-0956	First vendor Publication	2007-04-05
Vendor	Cve	Last vendor Modification	2021-02-02

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

The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0956

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-306	Missing Authentication for Critical Function (CWE/SANS Top 25)

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10046

Oval ID:	oval:org.mitre.oval:def:10046
Title:	The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882.
Description:	The telnet daemon (telnetd) in MIT krb5 before 1.6.1 allows remote attackers to bypass authentication and gain system access via a username beginning with a '-' character, a similar issue to CVE-2007-0882.
Family:	unix	Class:	vulnerability
Reference(s):	CVE-2007-0956	Version:	5
Platform(s):	Red Hat Enterprise Linux 3 CentOS Linux 3 Red Hat Enterprise Linux 4 CentOS Linux 4 Oracle Linux 4 Red Hat Enterprise Linux 5 CentOS Linux 5 Oracle Linux 5	Product(s):
Definition Synopsis:
OS Section: RHEL3, CentOS3 RHEL3 or CentOS3 The operating system installed on the system is Red Hat Enterprise Linux 3 AND CentOS Linux 3.x AND Configuration section krb5-workstation is earlier than 0:1.2.7-61 AND krb5 is earlier than 0:1.2.7-61 AND krb5-libs is earlier than 0:1.2.7-61 AND krb5-server is earlier than 0:1.2.7-61 AND krb5-devel is earlier than 0:1.2.7-61 OR OS Section: RHEL4, CentOS4, Oracle Linux 4 RHEL4, CentOS4 or Oracle Linux 4 The operating system installed on the system is Red Hat Enterprise Linux 4 AND CentOS Linux 4.x AND Oracle Linux 4.x AND Configuration section krb5-workstation is earlier than 0:1.3.4-46 AND krb5 is earlier than 0:1.3.4-46 AND krb5-libs is earlier than 0:1.3.4-46 AND krb5-server is earlier than 0:1.3.4-46 AND krb5-devel is earlier than 0:1.3.4-46 OR OS Section: RHEL5, CentOS5, Oracle Linux 5 RHEL5, CentOS5 or Oracle Linux 5 The operating system installed on the system is Red Hat Enterprise Linux 5 AND CentOS Linux 5.x AND Oracle Linux 5.x AND Configuration section krb5-workstation is earlier than 0:1.5-23 AND krb5 is earlier than 0:1.5-23 AND krb5-libs is earlier than 0:1.5-23 AND krb5-server is earlier than 0:1.5-23 AND krb5-devel is earlier than 0:1.5-23

CPE : Common Platform Enumeration

Type	Description	Count
Application	Mit Kerberos 5 cpe:2.3:a:mit:kerberos_5:1.6:::::::* cpe:2.3:a:mit:kerberos_5:1.5.3:::::::* cpe:2.3:a:mit:kerberos_5:1.5.2:::::::* cpe:2.3:a:mit:kerberos_5:1.5.1:::::::* cpe:2.3:a:mit:kerberos_5:1.5:::::::* cpe:2.3:a:mit:kerberos_5:1.4.4:::::::* cpe:2.3:a:mit:kerberos_5:1.4.3:::::::* cpe:2.3:a:mit:kerberos_5:1.4.2:::::::* cpe:2.3:a:mit:kerberos_5:1.4.1:::::::* cpe:2.3:a:mit:kerberos_5:1.4:::::::* cpe:2.3:a:mit:kerberos_5:1.3.6:::::::* cpe:2.3:a:mit:kerberos_5:1.3.5:::::::* cpe:2.3:a:mit:kerberos_5:1.3.4:::::::* cpe:2.3:a:mit:kerberos_5:1.3.3:::::::* cpe:2.3:a:mit:kerberos_5:1.3.2:::::::* cpe:2.3:a:mit:kerberos_5:1.3.1:::::::* cpe:2.3:a:mit:kerberos_5:1.3:-:::::: cpe:2.3:a:mit:kerberos_5:1.3:alpha1:::::: cpe:2.3:a:mit:kerberos_5:1.2.8:::::::* cpe:2.3:a:mit:kerberos_5:1.2.7:::::::* cpe:2.3:a:mit:kerberos_5:1.2.6:::::::* cpe:2.3:a:mit:kerberos_5:1.2.5:::::::* cpe:2.3:a:mit:kerberos_5:1.2.4:::::::* cpe:2.3:a:mit:kerberos_5:1.2.3:::::::* cpe:2.3:a:mit:kerberos_5:1.2.2:::::::* cpe:2.3:a:mit:kerberos_5:1.2.1:::::::* cpe:2.3:a:mit:kerberos_5:1.2:beta1:::::: cpe:2.3:a:mit:kerberos_5:1.2:-:::::: cpe:2.3:a:mit:kerberos_5:1.2:beta2:::::: cpe:2.3:a:mit:kerberos_5:1.1.1:::::::* cpe:2.3:a:mit:kerberos_5:1.1:::::::* cpe:2.3:a:mit:kerberos_5:1.0.6:::::::* cpe:2.3:a:mit:kerberos_5:1.0:-:::::: cpe:2.3:a:mit:kerberos_5:::::::: cpe:2.3:a:mit:kerberos_5:-:::::::*	35
Os	Canonical Ubuntu Linux cpe:2.3:o:canonical:ubuntu_linux:6.10:::::::* cpe:2.3:o:canonical:ubuntu_linux:6.06:::::::* cpe:2.3:o:canonical:ubuntu_linux:5.10:::::::*	3
Os	Debian Debian Linux cpe:2.3:o:debian:debian_linux:4.0:::::::* cpe:2.3:o:debian:debian_linux:3.1:::::::*	2

OpenVAS Exploits

Date	Description
2009-04-09	Name : Mandriva Update for krb5 MDKSA-2007:077 (krb5) File : nvt/gb_mandriva_MDKSA_2007_077.nasl
2009-04-09	Name : Mandriva Update for krb5 MDKSA-2007:077-1 (krb5) File : nvt/gb_mandriva_MDKSA_2007_077_1.nasl
2009-03-23	Name : Ubuntu Update for krb5 vulnerabilities USN-449-1 File : nvt/gb_ubuntu_USN_449_1.nasl
2009-02-27	Name : Fedora Update for krb5 FEDORA-2007-0740 File : nvt/gb_fedora_2007_0740_krb5_fc7.nasl
2009-02-27	Name : Fedora Update for krb5 FEDORA-2007-2017 File : nvt/gb_fedora_2007_2017_krb5_fc7.nasl
2009-02-27	Name : Fedora Update for krb5 FEDORA-2007-2066 File : nvt/gb_fedora_2007_2066_krb5_fc7.nasl
2009-02-27	Name : Fedora Update for krb5 FEDORA-2007-408 File : nvt/gb_fedora_2007_408_krb5_fc6.nasl
2009-02-27	Name : Fedora Update for krb5 FEDORA-2007-409 File : nvt/gb_fedora_2007_409_krb5_fc5.nasl
2009-02-27	Name : Fedora Update for krb5 FEDORA-2007-620 File : nvt/gb_fedora_2007_620_krb5_fc5.nasl
2009-02-16	Name : Fedora Update for krb5 FEDORA-2008-2637 File : nvt/gb_fedora_2008_2637_krb5_fc7.nasl
2009-01-28	Name : SuSE Update for krb5 SUSE-SA:2007:025 File : nvt/gb_suse_2007_025.nasl
2008-09-24	Name : Gentoo Security Advisory GLSA 200704-02 (mit-krb5) File : nvt/glsa_200704_02.nasl
2008-01-17	Name : Debian Security Advisory DSA 1276-1 (krb5) File : nvt/deb_1276_1.nasl

Open Source Vulnerability Database (OSVDB)

Id	Description
34106	MIT Kerberos telnet Crafted Username Remote Authentication Bypass

Snort® IPS/IDS

Date	Description
2014-01-10	kerberos login environment variable authentication bypass attempt RuleID : 10464 - Revision : 8 - Type : PROTOCOL-TELNET

Nessus® Vulnerability Scanner

Date	Description
2013-07-12	Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2007-0095.nasl - Type : ACT_GATHER_INFO
2007-12-13	Name : The remote SuSE 10 host is missing a security-related patch. File : suse_krb5-apps-servers-3022.nasl - Type : ACT_GATHER_INFO
2007-11-10	Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-449-1.nasl - Type : ACT_GATHER_INFO
2007-10-17	Name : The remote openSUSE host is missing a security update. File : suse_krb5-apps-servers-3021.nasl - Type : ACT_GATHER_INFO
2007-04-10	Name : The remote Debian host is missing a security-related update. File : debian_DSA-1276.nasl - Type : ACT_GATHER_INFO
2007-04-05	Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2007-0095.nasl - Type : ACT_GATHER_INFO
2007-04-05	Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-200704-02.nasl - Type : ACT_GATHER_INFO
2007-04-05	Name : It is possible to log into the remote host using telnet without supplying any... File : krb_telnet_env.nasl - Type : ACT_ATTACK
2007-04-05	Name : The remote Mandrake Linux host is missing one or more security updates. File : mandrake_MDKSA-2007-077.nasl - Type : ACT_GATHER_INFO
2007-04-05	Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2007-0095.nasl - Type : ACT_GATHER_INFO
2006-11-06	Name : The remote host is missing Sun Security Patch number 116462-06 File : solaris9_116462.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source	Url
BID	http://www.securityfocus.com/bid/23281
BUGTRAQ	http://www.securityfocus.com/archive/1/464590/100/0/threaded http://www.securityfocus.com/archive/1/464666/100/0/threaded http://www.securityfocus.com/archive/1/464814/30/7170/threaded
CERT	http://www.us-cert.gov/cas/techalerts/TA07-093B.html
CERT-VN	http://www.kb.cert.org/vuls/id/220816
CONFIRM	http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2007-001-telnetd.txt
DEBIAN	http://www.debian.org/security/2007/dsa-1276
GENTOO	http://security.gentoo.org/glsa/glsa-200704-02.xml
MANDRIVA	http://www.mandriva.com/security/advisories?name=MDKSA-2007:077
OVAL	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
REDHAT	http://www.redhat.com/support/errata/RHSA-2007-0095.html
SECTRACK	http://www.securitytracker.com/id?1017848
SECUNIA	http://secunia.com/advisories/24706 http://secunia.com/advisories/24735 http://secunia.com/advisories/24736 http://secunia.com/advisories/24740 http://secunia.com/advisories/24750 http://secunia.com/advisories/24755 http://secunia.com/advisories/24757 http://secunia.com/advisories/24785 http://secunia.com/advisories/24786 http://secunia.com/advisories/24817
SGI	ftp://patches.sgi.com/support/free/security/advisories/20070401-01-P.asc
SUNALERT	http://sunsolve.sun.com/search/document.do?assetkey=1-26-102867-1
SUSE	http://lists.suse.com/archive/suse-security-announce/2007-Apr/0001.html
UBUNTU	http://www.ubuntu.com/usn/usn-449-1
VUPEN	http://www.vupen.com/english/advisories/2007/1218 http://www.vupen.com/english/advisories/2007/1249
XF	https://exchange.xforce.ibmcloud.com/vulnerabilities/33414

Alert History

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Date	Informations
2024-02-02 01:06:00	Multiple Updates
2024-02-01 12:02:11	Multiple Updates
2023-09-05 12:05:37	Multiple Updates
2023-09-05 01:02:02	Multiple Updates
2023-09-02 12:05:41	Multiple Updates
2023-09-02 01:02:03	Multiple Updates
2023-08-12 12:06:40	Multiple Updates
2023-08-12 01:02:03	Multiple Updates
2023-08-11 12:05:45	Multiple Updates
2023-08-11 01:02:06	Multiple Updates
2023-08-06 12:05:28	Multiple Updates
2023-08-06 01:02:04	Multiple Updates
2023-08-04 12:05:34	Multiple Updates
2023-08-04 01:02:07	Multiple Updates
2023-07-14 12:05:33	Multiple Updates
2023-07-14 01:02:05	Multiple Updates
2023-03-29 01:06:12	Multiple Updates
2023-03-28 12:02:10	Multiple Updates
2022-10-11 12:04:54	Multiple Updates
2022-10-11 01:01:55	Multiple Updates
2021-05-04 12:05:56	Multiple Updates
2021-04-22 01:06:29	Multiple Updates
2021-02-02 21:23:17	Multiple Updates
2020-05-23 01:37:51	Multiple Updates
2020-05-23 00:19:18	Multiple Updates
2018-10-16 21:19:49	Multiple Updates
2018-09-25 12:06:29	Multiple Updates
2017-10-11 09:23:51	Multiple Updates
2017-07-29 12:02:02	Multiple Updates
2016-04-27 09:26:10	Multiple Updates
2016-04-26 15:46:30	Multiple Updates
2014-02-17 10:39:09	Multiple Updates
2014-01-19 21:23:54	Multiple Updates
2013-05-11 10:19:23	Multiple Updates

Global Informations

Type	Count
CWE ID(s)	1
Oval ID(s)	1
CPE ID(s)	40
Sources(s)	30
osvdb(s)	1
Openvas Exploit(s)	13
Snort® Rule(s)	1
Nessus® Exploit(s)	11

	Related
9	USN-449-1
9	DSA-1276
Info : listing not affected by your CVSS Env Score

Same Subject	Severity
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