Cisco Access Point 8.2(102.43) ARP Packet input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in Cisco Access Point 8.2(102.43) and classified as problematic. This impacts an unknown function of the component ARP Packet Handler. This manipulation causes input validation. This vulnerability is handled as CVE-2016-1419. The attack can only be done within the local network. There is not any exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability was found in Cisco Access Point 8.2(102.43). It has been declared as critical. Affected by this vulnerability is an unknown part of the component ARP Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect integrity, and availability. The summary by CVE is:

Cisco Access Point devices with software 8.2(102.43) allow remote attackers to cause a denial of service (device reload) via crafted ARP packets, aka Bug ID CSCuy55803.

The weakness was released 06/10/2016 as CSCuy55803 as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is known as CVE-2016-1419 since 01/04/2016. The exploitation appears to be easy. The attack needs to be done within the local network. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Applying a patch is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at SecurityTracker (ID 1036626†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 7.9

VulDB Base Score: 8.1
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Timelineinfo

01/04/2016 🔍
06/09/2016 +157 days 🔍
06/10/2016 +1 days 🔍
06/10/2016 +0 days 🔍
08/16/2016 +67 days 🔍
03/27/2019 +953 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuy55803
Status: Confirmed

CVE: CVE-2016-1419 (🔍)
GCVE (CVE): GCVE-0-2016-1419
GCVE (VulDB): GCVE-100-87811
SecurityTracker: 1036626

Entryinfo

Created: 06/10/2016 09:32
Updated: 03/27/2019 15:21
Changes: 06/10/2016 09:32 (54), 03/27/2019 15:21 (8)
Complete: 🔍
Cache ID: 216::103

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