Cisco 2100 Wireless LAN Controller up to 3.2.193.4 denial of service
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.9 | $0-$5k | 0.00 |
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 vulnerability database at X-Force (33609). Similar entries are available at 36188, 36187, 36186 and 36184.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 5.9
VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Denial of serviceCWE: CWE-404
ATT&CK: Unknown
Local: No
Remote: Partially
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: 2100 Wireless LAN Controller 3.2.193.5
Timeline
04/12/2007 🔍04/12/2007 🔍
04/12/2007 🔍
04/12/2007 🔍
04/12/2007 🔍
04/13/2007 🔍
04/13/2007 🔍
04/15/2007 🔍
04/16/2007 🔍
04/16/2007 🔍
03/13/2015 🔍
07/18/2019 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Status: Confirmed
CVE: CVE-2007-2038 (🔍)
X-Force: 33609
SecurityTracker: 1017908
Vulnerability Center: 14848 - [cisco-sa-20070412-wlc] Wireless LAN Controller Multiple NPU Lock-Up Vulnerabilities, Low
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
Vupen: ADV-2007-1368
See also: 🔍
Entry
Created: 03/13/2015 14:56Updated: 07/18/2019 08:00
Changes: 03/13/2015 14:56 (70), 07/18/2019 08:00 (1)
Complete: 🔍
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