MIT Kerberos 5-1.3.4 Telnet Client information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

A vulnerability was found in MIT Kerberos 5-1.3.4 (Network Authentication Software). It has been classified as problematic. Affected is an unknown code of the component Telnet Client. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.

The bug was discovered . The weakness was disclosed 06/14/2005 by Jesse Ruderman (iDefense) with Mozilla Corporation as confirmed advisory (CERT.org). The advisory is shared for download at kb.cert.org. This vulnerability is traded as CVE-2005-0488 since 02/20/2005. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The exploit is shared for download at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 12948 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 21834 (CentOS 3 / 4 : telnet (CESA-2005:504)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 117882 (CentOS Security Update for krb5 (CESA-2005:567)).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (22613) and Tenable (21834). The entries 25513, 25873, 25802 and 25801 are pretty similar.

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
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CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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Nessus ID: 21834
Nessus Name: CentOS 3 / 4 : telnet (CESA-2005:504)
Nessus File: 🔍
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Nessus Port: 🔍

OpenVAS ID: 855537
OpenVAS Name: Solaris Update for kpasswd, libgss.so.1 and libkadm5clnt.so.1 109224-11
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Timelineinfo

02/20/2005 🔍
06/14/2005 +114 days 🔍
06/14/2005 +0 days 🔍
06/14/2005 +0 days 🔍
06/14/2005 +0 days 🔍
06/14/2005 +0 days 🔍
06/22/2005 +8 days 🔍
07/03/2006 +376 days 🔍
08/01/2006 +29 days 🔍
03/11/2015 +3144 days 🔍
06/06/2019 +1548 days 🔍

Sourcesinfo

Vendor: mit.edu

Advisory: kb.cert.org
Researcher: Jesse Ruderman (iDefense)
Organization: Mozilla Corporation
Status: Confirmed

CVE: CVE-2005-0488 (🔍)
OVAL: 🔍

X-Force: 22613
SecurityTracker: 1014203
Vulnerability Center: 8413 - BSD-Based Telnet Client Disclosure of Sensitive Information via NEW-ENVIRON Option, Medium
SecurityFocus: 19289 - Apple Mac OS X Multiple Security Vulnerabilities
Secunia: 15709
OSVDB: 17303 - Microsoft Knowledge Base Article 896428 is not installed
Vupen: ADV-2006-3101

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/11/2015 11:41
Updated: 06/06/2019 17:41
Changes: 03/11/2015 11:41 (83), 06/06/2019 17:41 (11)
Complete: 🔍

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