Cisco 2100 Wireless LAN Controller up to 3.2.193.4 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Cisco 2100 Wireless LAN Controller up to 3.2.193.4. The affected element is an unknown function. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2007-2038. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco 2100 Wireless LAN Controller up to 3.2.193.4 (Wireless LAN Software) and classified as problematic. This issue affects some unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

The Network Processing Unit (NPU) in the Cisco Wireless LAN Controller (WLC) before 3.2.193.5, 4.0.x before 4.0.206.0, and 4.1.x allows remote attackers on a local wireless network to cause a denial of service (loss of packet forwarding) via (1) crafted SNAP packets, (2) malformed 802.11 traffic, or (3) packets with certain header length values, aka Bug ID CSCsg36361.

The bug was discovered 04/12/2007. The weakness was published 04/12/2007 (Website). The advisory is shared at cisco.com. The identification of this vulnerability is CVE-2007-2038 since 04/16/2007. The exploitation is known to be easy. The attack can only be initiated within the local network. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

It is declared as proof-of-concept.

Upgrading to version 3.2.193.5 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (33609), SecurityFocus (BID 23461†), OSVDB (34136†), Secunia (SA24865†) and SecurityTracker (ID 1017908†). Similar entries are available at VDB-36188, VDB-36187, VDB-36186 and VDB-36184. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 5.9
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: 2100 Wireless LAN Controller 3.2.193.5

Timelineinfo

04/12/2007 🔍
04/12/2007 +0 days 🔍
04/12/2007 +0 days 🔍
04/12/2007 +0 days 🔍
04/12/2007 +0 days 🔍
04/13/2007 +0 days 🔍
04/13/2007 +0 days 🔍
04/15/2007 +1 days 🔍
04/16/2007 +1 days 🔍
04/16/2007 +0 days 🔍
03/13/2015 +2888 days 🔍
07/18/2019 +1588 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco.com
Status: Confirmed

CVE: CVE-2007-2038 (🔍)
GCVE (CVE): GCVE-0-2007-2038
GCVE (VulDB): GCVE-100-36185
X-Force: 33609
SecurityFocus: 23461 - Cisco Wireless Lan Controller Multiple Remote Vulnerabilities
Secunia: 24865
OSVDB: 34136 - Cisco Wireless LAN Controller (WLC) Network Processing Unit (NPU) Crafted SNAP Packet DoS
SecurityTracker: 1017908
Vulnerability Center: 14848 - [cisco-sa-20070412-wlc] Wireless LAN Controller Multiple NPU Lock-Up Vulnerabilities, Low
Vupen: ADV-2007-1368

See also: 🔍

Entryinfo

Created: 03/13/2015 14:56
Updated: 07/18/2019 08:00
Changes: 03/13/2015 14:56 (70), 07/18/2019 08:00 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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