VDB-95986 · CVE-2016-9220 · BID 95633

Cisco Mobility Express 2800/Mobility Express 3800 8.2(130.0) 802.11 Ingress Packet resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Cisco Mobility Express 2800 and Mobility Express 3800 8.2(130.0). Affected by this vulnerability is an unknown functionality of the component 802.11 Ingress Packet Handler. Executing a manipulation can lead to resource management. This vulnerability is handled as CVE-2016-9220. The attack can only be done within the local network. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Cisco Mobility Express 2800 and Mobility Express 3800 8.2(130.0). This vulnerability affects some unknown functionality of the component 802.11 Ingress Packet Handler. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. CVE summarizes:

A Denial of Service Vulnerability in 802.11 ingress packet processing of the Cisco Mobility Express 2800 and 3800 Access Points (APs) could allow an unauthenticated, adjacent attacker to cause the connection table to be full of invalid connections and be unable to process new incoming requests. More Information: CSCvb66659. Known Affected Releases: 8.2(130.0). Known Fixed Releases: 8.2(131.10) 8.2(131.6) 8.2(141.0) 8.3(104.56) 8.4(1.88) 8.4(1.91).

The bug was discovered 01/18/2017. The weakness was released 01/26/2017 with Cisco (Website). The advisory is available at securityfocus.com. This vulnerability was named CVE-2016-9220 since 11/06/2016. The attack can only be initiated within the local network. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 8.2(131.10), 8.2(131.6), 8.2(141.0), 8.3(104.56), 8.4(1.88) or 8.4(1.91) eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 95633†). Entry connected to this vulnerability is available at VDB-95987. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 800316
OpenVAS Name: Cisco Mobility Express 2800 and 3800 802.11 Denial of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mobility Express 2800/Mobility Express 3800 8.2(131.10)/8.2(131.6)/8.2(141.0)/8.3(104.56)/8.4(1.88)/8.4(1.91)

Timelineinfo

11/06/2016 🔍
01/18/2017 +73 days 🔍
01/18/2017 +0 days 🔍
01/26/2017 +8 days 🔍
01/26/2017 +0 days 🔍
01/26/2017 +0 days 🔍
05/14/2026 +3395 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: securityfocus.com⛔
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-9220 (🔍)
GCVE (CVE): GCVE-0-2016-9220
GCVE (VulDB): GCVE-100-95986
SecurityFocus: 95633 - Cisco Mobility Express 2800 and 3800 Access Points CVE-2016-9220 Denial of Service Vulnerability
OSVDB: - CVE-2016-9220 - Cisco - Multiple Products - Denial of Service Issue

See also: 🔍

Entryinfo

Created: 01/26/2017 14:57
Updated: 05/14/2026 21:10
Changes: 01/26/2017 14:57 (58), 08/02/2020 09:12 (13), 05/14/2026 21:10 (20)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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