Cisco Catalyst 802.1x authentication spoofing

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Cisco Catalyst 802.1x. This impacts an unknown function. Such manipulation leads to authentication spoofing. This vulnerability is documented as CVE-2005-1942. There is not any exploit available.

Detailsinfo

A vulnerability was found in Cisco Catalyst 802.1x. It has been rated as critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a authentication spoofing vulnerability. Using CWE to declare the problem leads to CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Cisco switches that support 802.1x security allow remote attackers to bypass port security and gain access to the VLAN via spoofed Cisco Discovery Protocol (CDP) messages.

The bug was discovered 06/08/2005. The weakness was released 06/10/2005 (Website). The advisory is shared for download at xforce.iss.net. This vulnerability is handled as CVE-2005-1942 since 06/14/2005. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (20939), OSVDB (17291†) and Vulnerability Center (SBV-11196†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Authentication spoofing
CWE: CWE-290 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/08/2005 🔍
06/08/2005 +0 days 🔍
06/10/2005 +2 days 🔍
06/10/2005 +0 days 🔍
06/14/2005 +4 days 🔍
04/24/2006 +314 days 🔍
03/11/2015 +3243 days 🔍
06/16/2019 +1558 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: xforce.iss.net
Status: Not defined

CVE: CVE-2005-1942 (🔍)
GCVE (CVE): GCVE-0-2005-1942
GCVE (VulDB): GCVE-100-25496
X-Force: 20939
OSVDB: 17291 - CVE-2005-1942 - Cisco Catalyst - Security Bypass Issue
Vulnerability Center: 11196 - [cisco-sn-20050608-8021x] Cisco Switches w\\ 802.1x-Security Spoofing via CDP Messages, High

Entryinfo

Created: 03/11/2015 11:41
Updated: 06/16/2019 16:58
Changes: 03/11/2015 11:41 (52), 06/16/2019 16:58 (4)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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